diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Apps.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Apps.cs
index cb1fb705c87ca..7da07a9d4295c 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Apps.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Apps.cs
@@ -53,11 +53,21 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Creates a new LUIS app.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='applicationCreateObject'>
-        /// A model containing Name, Description (optional), Culture, Usage Scenario
-        /// (optional), Domain (optional) and initial version ID (optional) of the
-        /// application. Default value for the version ID is 0.1. Note: the culture
-        /// cannot be changed after the app is created.
+        /// An application containing Name, Description (optional), Culture, Usage
+        /// Scenario (optional), Domain (optional) and initial version ID (optional) of
+        /// the application. Default value for the version ID is "0.1". Note: the
+        /// culture cannot be changed after the app is created.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -80,12 +90,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddWithHttpMessagesAsync(ApplicationCreateObject applicationCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, ApplicationCreateObject applicationCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (applicationCreateObject == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "applicationCreateObject");
@@ -101,6 +107,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("applicationCreateObject", applicationCreateObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "Add", tracingParameters);
@@ -108,7 +116,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -216,8 +225,18 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Lists all of the user applications.
+        /// Lists all of the user's applications.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='skip'>
         /// The number of entries to skip. Default value is 0.
         /// </param>
@@ -236,21 +255,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<ApplicationInfoResponse>>> ListWithHttpMessagesAsync(int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<ApplicationInfoResponse>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (skip < 0)
             {
                 throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
@@ -270,6 +279,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("skip", skip);
                 tracingParameters.Add("take", take);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -278,7 +289,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             List<string> _queryParameters = new List<string>();
             if (skip != null)
             {
@@ -393,15 +405,26 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Imports an application to LUIS, the application's structure should be
-        /// included in the request body.
+        /// Imports an application to LUIS, the application's structure is included in
+        /// the request body.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='luisApp'>
         /// A LUIS application structure.
         /// </param>
         /// <param name='appName'>
         /// The application name to create. If not specified, the application name will
-        /// be read from the imported object.
+        /// be read from the imported object. If the application name already exists,
+        /// an error is returned.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -424,12 +447,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> ImportWithHttpMessagesAsync(LuisApp luisApp, string appName = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> ImportWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, LuisApp luisApp, string appName = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (luisApp == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "luisApp");
@@ -441,6 +460,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appName", appName);
                 tracingParameters.Add("luisApp", luisApp);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -449,7 +470,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/import";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             List<string> _queryParameters = new List<string>();
             if (appName != null)
             {
@@ -568,6 +590,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Gets the endpoint URLs for the prebuilt Cortana applications.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
         /// </param>
@@ -580,21 +612,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<PersonalAssistantsResponse>> ListCortanaEndpointsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<PersonalAssistantsResponse>> ListCortanaEndpointsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -602,13 +624,16 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ListCortanaEndpoints", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/assistants";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -712,6 +737,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Gets the available application domains.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
         /// </param>
@@ -724,21 +759,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<string>>> ListDomainsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<string>>> ListDomainsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -746,13 +771,16 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ListDomains", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/domains";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -856,6 +884,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Gets the application available usage scenarios.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
         /// </param>
@@ -868,21 +906,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<string>>> ListUsageScenariosWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<string>>> ListUsageScenariosWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -890,13 +918,16 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ListUsageScenarios", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/usagescenarios";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -998,8 +1029,20 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets the supported application cultures.
+        /// Gets a list of supported cultures. Cultures are equivalent to the written
+        /// language and locale. For example,"en-us" represents the U.S. variation of
+        /// English.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
         /// </param>
@@ -1012,21 +1055,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<AvailableCulture>>> ListSupportedCulturesWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<AvailableCulture>>> ListSupportedCulturesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -1034,13 +1067,16 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ListSupportedCultures", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/cultures";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -1142,8 +1178,18 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets the query logs of the past month for the application.
+        /// Gets the logs of the past month's endpoint queries for the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1159,21 +1205,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<Stream>> DownloadQueryLogsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<Stream>> DownloadQueryLogsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -1181,6 +1217,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "DownloadQueryLogs", tracingParameters);
@@ -1188,7 +1226,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/querylogs";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -1273,6 +1312,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Gets the application info.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1288,21 +1337,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<ApplicationInfoResponse>> GetWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<ApplicationInfoResponse>> GetWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -1310,6 +1349,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "Get", tracingParameters);
@@ -1317,7 +1358,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -1422,6 +1464,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Updates the name or description of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1449,12 +1501,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, ApplicationUpdateObject applicationUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationUpdateObject applicationUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (applicationUpdateObject == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "applicationUpdateObject");
@@ -1466,6 +1514,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("applicationUpdateObject", applicationUpdateObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -1474,7 +1524,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -1585,6 +1636,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Deletes an application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1603,21 +1664,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, bool? force = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, bool? force = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -1625,6 +1676,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("force", force);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -1633,7 +1686,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             List<string> _queryParameters = new List<string>();
             if (force != null)
@@ -1747,6 +1801,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Publishes a specific version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1775,12 +1839,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<ProductionOrStagingEndpointInfo>> PublishWithHttpMessagesAsync(System.Guid appId, ApplicationPublishObject applicationPublishObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<ProductionOrStagingEndpointInfo>> PublishWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationPublishObject applicationPublishObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (applicationPublishObject == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "applicationPublishObject");
@@ -1792,6 +1852,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("applicationPublishObject", applicationPublishObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -1800,7 +1862,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/publish";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -1927,8 +1990,18 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get the application settings.
+        /// Get the application settings including 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1944,21 +2017,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<ApplicationSettings>> GetSettingsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<ApplicationSettings>> GetSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -1966,6 +2029,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "GetSettings", tracingParameters);
@@ -1973,7 +2038,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/settings";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -2076,8 +2142,18 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the application settings.
+        /// Updates the application settings including 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2105,12 +2181,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateSettingsWithHttpMessagesAsync(System.Guid appId, ApplicationSettingUpdateObject applicationSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationSettingUpdateObject applicationSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (applicationSettingUpdateObject == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "applicationSettingUpdateObject");
@@ -2122,6 +2194,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("applicationSettingUpdateObject", applicationSettingUpdateObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -2130,7 +2204,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/settings";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -2239,8 +2314,18 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get the application publish settings.
+        /// Get the application publish settings including 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2256,21 +2341,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<PublishSettings>> GetPublishSettingsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<PublishSettings>> GetPublishSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -2278,6 +2353,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "GetPublishSettings", tracingParameters);
@@ -2285,7 +2362,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/publishsettings";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -2388,8 +2466,18 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the application publish settings.
+        /// Updates the application publish settings including 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2417,12 +2505,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdatePublishSettingsWithHttpMessagesAsync(System.Guid appId, PublishSettingUpdateObject publishSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdatePublishSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, PublishSettingUpdateObject publishSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (publishSettingUpdateObject == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "publishSettingUpdateObject");
@@ -2434,6 +2518,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("publishSettingUpdateObject", publishSettingUpdateObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -2442,7 +2528,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/publishsettings";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -2553,6 +2640,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Returns the available endpoint deployment regions and URLs.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2568,21 +2665,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IDictionary<string, string>>> ListEndpointsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IDictionary<string, string>>> ListEndpointsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -2590,6 +2677,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ListEndpoints", tracingParameters);
@@ -2597,7 +2686,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/endpoints";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -2702,6 +2792,16 @@ public Apps(LUISAuthoringClient client)
         /// <summary>
         /// Gets all the available custom prebuilt domains for all cultures.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
         /// </param>
@@ -2714,21 +2814,11 @@ public Apps(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -2736,13 +2826,16 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ListAvailableCustomPrebuiltDomains", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/customprebuiltdomains";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -2844,8 +2937,19 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a prebuilt domain along with its models as a new application.
+        /// Adds a prebuilt domain along with its intent and entity models as a new
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='prebuiltDomainCreateObject'>
         /// A prebuilt domain create object containing the name and culture of the
         /// domain.
@@ -2871,12 +2975,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltDomainWithHttpMessagesAsync(PrebuiltDomainCreateObject prebuiltDomainCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltDomainWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, PrebuiltDomainCreateObject prebuiltDomainCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (prebuiltDomainCreateObject == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "prebuiltDomainCreateObject");
@@ -2888,6 +2988,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("prebuiltDomainCreateObject", prebuiltDomainCreateObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "AddCustomPrebuiltDomain", tracingParameters);
@@ -2895,7 +2997,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/customprebuiltdomains";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -3003,8 +3106,18 @@ public Apps(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets all the available custom prebuilt domains for a specific culture.
+        /// Gets all the available prebuilt domains for a specific culture.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='culture'>
         /// Culture.
         /// </param>
@@ -3029,12 +3142,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsForCultureWithHttpMessagesAsync(string culture, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsForCultureWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, string culture, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (culture == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "culture");
@@ -3046,6 +3155,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("culture", culture);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "ListAvailableCustomPrebuiltDomainsForCulture", tracingParameters);
@@ -3053,7 +3164,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/customprebuiltdomains/{culture}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{culture}", System.Uri.EscapeDataString(culture));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -3160,8 +3272,19 @@ public Apps(LUISAuthoringClient client)
         /// format
         /// </summary>
         /// <remarks>
-        /// Packages published LUIS application as GZip.
+        /// Packages a published LUIS application as a GZip file to be used in the LUIS
+        /// container.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3189,11 +3312,11 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<Stream>> PackagePublishedApplicationAsGzipWithHttpMessagesAsync(System.Guid appId, System.Guid slotName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<Stream>> PackagePublishedApplicationAsGzipWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string slotName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
+            if (slotName == null)
             {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
+                throw new ValidationException(ValidationRules.CannotBeNull, "slotName");
             }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
@@ -3202,6 +3325,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("slotName", slotName);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -3210,9 +3335,10 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "package/{appId}/slot/{slotName}/gzip";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
-            _url = _url.Replace("{slotName}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(slotName, Client.SerializationSettings).Trim('"')));
+            _url = _url.Replace("{slotName}", System.Uri.EscapeDataString(slotName));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
@@ -3305,8 +3431,19 @@ public Apps(LUISAuthoringClient client)
         /// format
         /// </summary>
         /// <remarks>
-        /// Packages trained LUIS application as GZip.
+        /// Packages trained LUIS application as GZip file to be used in the LUIS
+        /// container.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3334,12 +3471,8 @@ public Apps(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<Stream>> PackageTrainedApplicationAsGzipWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<Stream>> PackageTrainedApplicationAsGzipWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -3351,6 +3484,8 @@ public Apps(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -3359,7 +3494,8 @@ public Apps(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "package/{appId}/versions/{versionId}/gzip";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AppsExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AppsExtensions.cs
index 56dfc98f62ab7..915b7011a491b 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AppsExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AppsExtensions.cs
@@ -28,29 +28,49 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='applicationCreateObject'>
-            /// A model containing Name, Description (optional), Culture, Usage Scenario
-            /// (optional), Domain (optional) and initial version ID (optional) of the
-            /// application. Default value for the version ID is 0.1. Note: the culture
-            /// cannot be changed after the app is created.
+            /// An application containing Name, Description (optional), Culture, Usage
+            /// Scenario (optional), Domain (optional) and initial version ID (optional) of
+            /// the application. Default value for the version ID is "0.1". Note: the
+            /// culture cannot be changed after the app is created.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddAsync(this IApps operations, ApplicationCreateObject applicationCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, ApplicationCreateObject applicationCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddWithHttpMessagesAsync(applicationCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddWithHttpMessagesAsync(azureRegion, azureCloud, applicationCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Lists all of the user applications.
+            /// Lists all of the user's applications.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='skip'>
             /// The number of entries to skip. Default value is 0.
             /// </param>
@@ -60,34 +80,45 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<ApplicationInfoResponse>> ListAsync(this IApps operations, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<ApplicationInfoResponse>> ListAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListWithHttpMessagesAsync(skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListWithHttpMessagesAsync(azureRegion, azureCloud, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Imports an application to LUIS, the application's structure should be
-            /// included in the request body.
+            /// Imports an application to LUIS, the application's structure is included in
+            /// the request body.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='luisApp'>
             /// A LUIS application structure.
             /// </param>
             /// <param name='appName'>
             /// The application name to create. If not specified, the application name will
-            /// be read from the imported object.
+            /// be read from the imported object. If the application name already exists,
+            /// an error is returned.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> ImportAsync(this IApps operations, LuisApp luisApp, string appName = default(string), CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> ImportAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, LuisApp luisApp, string appName = default(string), CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ImportWithHttpMessagesAsync(luisApp, appName, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ImportWithHttpMessagesAsync(azureRegion, azureCloud, luisApp, appName, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -99,12 +130,22 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<PersonalAssistantsResponse> ListCortanaEndpointsAsync(this IApps operations, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<PersonalAssistantsResponse> ListCortanaEndpointsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListCortanaEndpointsWithHttpMessagesAsync(null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListCortanaEndpointsWithHttpMessagesAsync(azureRegion, azureCloud, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -116,12 +157,22 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<string>> ListDomainsAsync(this IApps operations, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<string>> ListDomainsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListDomainsWithHttpMessagesAsync(null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListDomainsWithHttpMessagesAsync(azureRegion, azureCloud, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -133,49 +184,81 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<string>> ListUsageScenariosAsync(this IApps operations, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<string>> ListUsageScenariosAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListUsageScenariosWithHttpMessagesAsync(null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListUsageScenariosWithHttpMessagesAsync(azureRegion, azureCloud, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets the supported application cultures.
+            /// Gets a list of supported cultures. Cultures are equivalent to the written
+            /// language and locale. For example,"en-us" represents the U.S. variation of
+            /// English.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<AvailableCulture>> ListSupportedCulturesAsync(this IApps operations, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<AvailableCulture>> ListSupportedCulturesAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListSupportedCulturesWithHttpMessagesAsync(null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListSupportedCulturesWithHttpMessagesAsync(azureRegion, azureCloud, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets the query logs of the past month for the application.
+            /// Gets the logs of the past month's endpoint queries for the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<Stream> DownloadQueryLogsAsync(this IApps operations, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<Stream> DownloadQueryLogsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                var _result = await operations.DownloadQueryLogsWithHttpMessagesAsync(appId, null, cancellationToken).ConfigureAwait(false);
+                var _result = await operations.DownloadQueryLogsWithHttpMessagesAsync(azureRegion, azureCloud, appId, null, cancellationToken).ConfigureAwait(false);
                 _result.Request.Dispose();
                 return _result.Body;
             }
@@ -186,15 +269,25 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<ApplicationInfoResponse> GetAsync(this IApps operations, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<ApplicationInfoResponse> GetAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetWithHttpMessagesAsync(appId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetWithHttpMessagesAsync(azureRegion, azureCloud, appId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -206,6 +299,16 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -215,9 +318,9 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateAsync(this IApps operations, System.Guid appId, ApplicationUpdateObject applicationUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationUpdateObject applicationUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateWithHttpMessagesAsync(appId, applicationUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateWithHttpMessagesAsync(azureRegion, azureCloud, appId, applicationUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -229,6 +332,16 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -238,9 +351,9 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteAsync(this IApps operations, System.Guid appId, bool? force = false, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, bool? force = false, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteWithHttpMessagesAsync(appId, force, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteWithHttpMessagesAsync(azureRegion, azureCloud, appId, force, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -252,6 +365,16 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -262,40 +385,60 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<ProductionOrStagingEndpointInfo> PublishAsync(this IApps operations, System.Guid appId, ApplicationPublishObject applicationPublishObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<ProductionOrStagingEndpointInfo> PublishAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationPublishObject applicationPublishObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.PublishWithHttpMessagesAsync(appId, applicationPublishObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.PublishWithHttpMessagesAsync(azureRegion, azureCloud, appId, applicationPublishObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get the application settings.
+            /// Get the application settings including 'UseAllTrainingData'.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<ApplicationSettings> GetSettingsAsync(this IApps operations, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<ApplicationSettings> GetSettingsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetSettingsWithHttpMessagesAsync(appId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetSettingsWithHttpMessagesAsync(azureRegion, azureCloud, appId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the application settings.
+            /// Updates the application settings including 'UseAllTrainingData'.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -305,40 +448,60 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateSettingsAsync(this IApps operations, System.Guid appId, ApplicationSettingUpdateObject applicationSettingUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateSettingsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationSettingUpdateObject applicationSettingUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateSettingsWithHttpMessagesAsync(appId, applicationSettingUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateSettingsWithHttpMessagesAsync(azureRegion, azureCloud, appId, applicationSettingUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get the application publish settings.
+            /// Get the application publish settings including 'UseAllTrainingData'.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<PublishSettings> GetPublishSettingsAsync(this IApps operations, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<PublishSettings> GetPublishSettingsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPublishSettingsWithHttpMessagesAsync(appId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetPublishSettingsWithHttpMessagesAsync(azureRegion, azureCloud, appId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the application publish settings.
+            /// Updates the application publish settings including 'UseAllTrainingData'.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -348,9 +511,9 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdatePublishSettingsAsync(this IApps operations, System.Guid appId, PublishSettingUpdateObject publishSettingUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdatePublishSettingsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, PublishSettingUpdateObject publishSettingUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdatePublishSettingsWithHttpMessagesAsync(appId, publishSettingUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdatePublishSettingsWithHttpMessagesAsync(azureRegion, azureCloud, appId, publishSettingUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -362,15 +525,25 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IDictionary<string, string>> ListEndpointsAsync(this IApps operations, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IDictionary<string, string>> ListEndpointsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListEndpointsWithHttpMessagesAsync(appId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListEndpointsWithHttpMessagesAsync(azureRegion, azureCloud, appId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -382,23 +555,44 @@ public static partial class AppsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PrebuiltDomain>> ListAvailableCustomPrebuiltDomainsAsync(this IApps operations, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PrebuiltDomain>> ListAvailableCustomPrebuiltDomainsAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListAvailableCustomPrebuiltDomainsWithHttpMessagesAsync(null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListAvailableCustomPrebuiltDomainsWithHttpMessagesAsync(azureRegion, azureCloud, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a prebuilt domain along with its models as a new application.
+            /// Adds a prebuilt domain along with its intent and entity models as a new
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='prebuiltDomainCreateObject'>
             /// A prebuilt domain create object containing the name and culture of the
             /// domain.
@@ -406,29 +600,39 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddCustomPrebuiltDomainAsync(this IApps operations, PrebuiltDomainCreateObject prebuiltDomainCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddCustomPrebuiltDomainAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, PrebuiltDomainCreateObject prebuiltDomainCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddCustomPrebuiltDomainWithHttpMessagesAsync(prebuiltDomainCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddCustomPrebuiltDomainWithHttpMessagesAsync(azureRegion, azureCloud, prebuiltDomainCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets all the available custom prebuilt domains for a specific culture.
+            /// Gets all the available prebuilt domains for a specific culture.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='culture'>
             /// Culture.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PrebuiltDomain>> ListAvailableCustomPrebuiltDomainsForCultureAsync(this IApps operations, string culture, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PrebuiltDomain>> ListAvailableCustomPrebuiltDomainsForCultureAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, string culture, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListAvailableCustomPrebuiltDomainsForCultureWithHttpMessagesAsync(culture, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListAvailableCustomPrebuiltDomainsForCultureWithHttpMessagesAsync(azureRegion, azureCloud, culture, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -439,11 +643,22 @@ public static partial class AppsExtensions
             /// format
             /// </summary>
             /// <remarks>
-            /// Packages published LUIS application as GZip.
+            /// Packages a published LUIS application as a GZip file to be used in the LUIS
+            /// container.
             /// </remarks>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -453,9 +668,9 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<Stream> PackagePublishedApplicationAsGzipAsync(this IApps operations, System.Guid appId, System.Guid slotName, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<Stream> PackagePublishedApplicationAsGzipAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string slotName, CancellationToken cancellationToken = default(CancellationToken))
             {
-                var _result = await operations.PackagePublishedApplicationAsGzipWithHttpMessagesAsync(appId, slotName, null, cancellationToken).ConfigureAwait(false);
+                var _result = await operations.PackagePublishedApplicationAsGzipWithHttpMessagesAsync(azureRegion, azureCloud, appId, slotName, null, cancellationToken).ConfigureAwait(false);
                 _result.Request.Dispose();
                 return _result.Body;
             }
@@ -465,11 +680,22 @@ public static partial class AppsExtensions
             /// format
             /// </summary>
             /// <remarks>
-            /// Packages trained LUIS application as GZip.
+            /// Packages trained LUIS application as GZip file to be used in the LUIS
+            /// container.
             /// </remarks>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -479,9 +705,9 @@ public static partial class AppsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<Stream> PackageTrainedApplicationAsGzipAsync(this IApps operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<Stream> PackageTrainedApplicationAsGzipAsync(this IApps operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                var _result = await operations.PackageTrainedApplicationAsGzipWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false);
+                var _result = await operations.PackageTrainedApplicationAsGzipWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false);
                 _result.Request.Dispose();
                 return _result.Body;
             }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccounts.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccounts.cs
index 304bbb57ac2ae..2e55d0e557e3f 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccounts.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccounts.cs
@@ -51,16 +51,26 @@ public AzureAccounts(LUISAuthoringClient client)
         public LUISAuthoringClient Client { get; private set; }
 
         /// <summary>
-        /// apps - Assign a LUIS azure account to an application
+        /// apps - Assign a LUIS Azure account to an application
         /// </summary>
         /// <remarks>
-        /// Assigns an azure account to the application.
+        /// Assigns an Azure account to the application.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
         /// <param name='azureAccountInfoObject'>
-        /// The azure account information object.
+        /// The Azure account information object.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -74,21 +84,11 @@ public AzureAccounts(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> AssignToAppWithHttpMessagesAsync(System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> AssignToAppWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (azureAccountInfoObject != null)
             {
                 azureAccountInfoObject.Validate();
@@ -100,6 +100,8 @@ public AzureAccounts(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("azureAccountInfoObject", azureAccountInfoObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -108,7 +110,8 @@ public AzureAccounts(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/azureaccounts";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -217,12 +220,22 @@ public AzureAccounts(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// apps - Get LUIS azure accounts assigned to the application
+        /// apps - Get LUIS Azure accounts assigned to the application
         /// </summary>
         /// <remarks>
-        /// Gets the LUIS azure accounts assigned to the application for the user using
+        /// Gets the LUIS Azure accounts assigned to the application for the user using
         /// his ARM token.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -238,21 +251,11 @@ public AzureAccounts(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> GetAssignedWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> GetAssignedWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -260,6 +263,8 @@ public AzureAccounts(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "GetAssigned", tracingParameters);
@@ -267,7 +272,8 @@ public AzureAccounts(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/azureaccounts";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -370,16 +376,26 @@ public AzureAccounts(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// apps - Removes an assigned LUIS azure account from an application
+        /// apps - Removes an assigned LUIS Azure account from an application
         /// </summary>
         /// <remarks>
-        /// Removes assigned azure account from the application.
+        /// Removes assigned Azure account from the application.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
         /// <param name='azureAccountInfoObject'>
-        /// The azure account information object.
+        /// The Azure account information object.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -393,21 +409,11 @@ public AzureAccounts(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> RemoveFromAppWithHttpMessagesAsync(System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> RemoveFromAppWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (azureAccountInfoObject != null)
             {
                 azureAccountInfoObject.Validate();
@@ -419,6 +425,8 @@ public AzureAccounts(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("azureAccountInfoObject", azureAccountInfoObject);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -427,7 +435,8 @@ public AzureAccounts(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/azureaccounts";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -536,11 +545,21 @@ public AzureAccounts(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// user - Get LUIS azure accounts
+        /// user - Get LUIS Azure accounts
         /// </summary>
         /// <remarks>
-        /// Gets the LUIS azure accounts for the user using his ARM token.
+        /// Gets the LUIS Azure accounts for the user using his ARM token.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
         /// </param>
@@ -553,21 +572,11 @@ public AzureAccounts(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> GetUserLUISAccountsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> ListUserLUISAccountsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -575,13 +584,16 @@ public AzureAccounts(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetUserLUISAccounts", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListUserLUISAccounts", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "azureaccounts";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
             HttpResponseMessage _httpResponse = null;
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccountsExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccountsExtensions.cs
index df0a34a2e1dea..f73fec068e66f 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccountsExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/AzureAccountsExtensions.cs
@@ -22,96 +22,136 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public static partial class AzureAccountsExtensions
     {
             /// <summary>
-            /// apps - Assign a LUIS azure account to an application
+            /// apps - Assign a LUIS Azure account to an application
             /// </summary>
             /// <remarks>
-            /// Assigns an azure account to the application.
+            /// Assigns an Azure account to the application.
             /// </remarks>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='azureAccountInfoObject'>
-            /// The azure account information object.
+            /// The Azure account information object.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> AssignToAppAsync(this IAzureAccounts operations, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> AssignToAppAsync(this IAzureAccounts operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AssignToAppWithHttpMessagesAsync(appId, azureAccountInfoObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AssignToAppWithHttpMessagesAsync(azureRegion, azureCloud, appId, azureAccountInfoObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// apps - Get LUIS azure accounts assigned to the application
+            /// apps - Get LUIS Azure accounts assigned to the application
             /// </summary>
             /// <remarks>
-            /// Gets the LUIS azure accounts assigned to the application for the user using
+            /// Gets the LUIS Azure accounts assigned to the application for the user using
             /// his ARM token.
             /// </remarks>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<AzureAccountInfoObject>> GetAssignedAsync(this IAzureAccounts operations, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<AzureAccountInfoObject>> GetAssignedAsync(this IAzureAccounts operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetAssignedWithHttpMessagesAsync(appId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetAssignedWithHttpMessagesAsync(azureRegion, azureCloud, appId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// apps - Removes an assigned LUIS azure account from an application
+            /// apps - Removes an assigned LUIS Azure account from an application
             /// </summary>
             /// <remarks>
-            /// Removes assigned azure account from the application.
+            /// Removes assigned Azure account from the application.
             /// </remarks>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='azureAccountInfoObject'>
-            /// The azure account information object.
+            /// The Azure account information object.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> RemoveFromAppAsync(this IAzureAccounts operations, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> RemoveFromAppAsync(this IAzureAccounts operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.RemoveFromAppWithHttpMessagesAsync(appId, azureAccountInfoObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.RemoveFromAppWithHttpMessagesAsync(azureRegion, azureCloud, appId, azureAccountInfoObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// user - Get LUIS azure accounts
+            /// user - Get LUIS Azure accounts
             /// </summary>
             /// <remarks>
-            /// Gets the LUIS azure accounts for the user using his ARM token.
+            /// Gets the LUIS Azure accounts for the user using his ARM token.
             /// </remarks>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<AzureAccountInfoObject>> GetUserLUISAccountsAsync(this IAzureAccounts operations, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<AzureAccountInfoObject>> ListUserLUISAccountsAsync(this IAzureAccounts operations, AzureRegions azureRegion, AzureClouds azureCloud, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetUserLUISAccountsWithHttpMessagesAsync(null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListUserLUISAccountsWithHttpMessagesAsync(azureRegion, azureCloud, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Examples.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Examples.cs
index bd8987bbc6be5..33e64fab30213 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Examples.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Examples.cs
@@ -51,8 +51,18 @@ public Examples(LUISAuthoringClient client)
         public LUISAuthoringClient Client { get; private set; }
 
         /// <summary>
-        /// Adds a labeled example to the application.
+        /// Adds a labeled example utterance in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -60,7 +70,7 @@ public Examples(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='exampleLabelObject'>
-        /// An example label with the expected intent and entities.
+        /// A labeled example utterance with the expected intent and entities.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -83,12 +93,8 @@ public Examples(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<LabelExampleResponse>> AddWithHttpMessagesAsync(System.Guid appId, string versionId, ExampleLabelObject exampleLabelObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<LabelExampleResponse>> AddWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ExampleLabelObject exampleLabelObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -104,6 +110,8 @@ public Examples(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("exampleLabelObject", exampleLabelObject);
@@ -113,7 +121,8 @@ public Examples(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/example";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -223,8 +232,18 @@ public Examples(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a batch of labeled examples to the application.
+        /// Adds a batch of labeled example utterances to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -232,7 +251,7 @@ public Examples(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='exampleLabelObjectArray'>
-        /// Array of examples.
+        /// Array of example utterances.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -255,12 +274,8 @@ public Examples(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<BatchLabelExample>>> BatchWithHttpMessagesAsync(System.Guid appId, string versionId, IList<ExampleLabelObject> exampleLabelObjectArray, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<BatchLabelExample>>> BatchWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<ExampleLabelObject> exampleLabelObjectArray, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -276,6 +291,8 @@ public Examples(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("exampleLabelObjectArray", exampleLabelObjectArray);
@@ -285,7 +302,8 @@ public Examples(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/examples";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -413,8 +431,19 @@ public Examples(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Returns examples to be reviewed.
+        /// Returns example utterances to be reviewed from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -448,12 +477,8 @@ public Examples(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<LabeledUtterance>>> ListWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<LabeledUtterance>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -477,6 +502,8 @@ public Examples(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -487,7 +514,8 @@ public Examples(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/examples";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -604,8 +632,19 @@ public Examples(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes the labeled example with the specified ID.
+        /// Deletes the labeled example utterances with the specified ID from a version
+        /// of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -636,12 +675,8 @@ public Examples(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, string versionId, int exampleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int exampleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -653,6 +688,8 @@ public Examples(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("exampleId", exampleId);
@@ -662,7 +699,8 @@ public Examples(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/examples/{exampleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{exampleId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(exampleId, Client.SerializationSettings).Trim('"')));
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ExamplesExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ExamplesExtensions.cs
index db740839ca1c1..850a1d1083649 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ExamplesExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ExamplesExtensions.cs
@@ -22,11 +22,21 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public static partial class ExamplesExtensions
     {
             /// <summary>
-            /// Adds a labeled example to the application.
+            /// Adds a labeled example utterance in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -34,25 +44,35 @@ public static partial class ExamplesExtensions
             /// The version ID.
             /// </param>
             /// <param name='exampleLabelObject'>
-            /// An example label with the expected intent and entities.
+            /// A labeled example utterance with the expected intent and entities.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<LabelExampleResponse> AddAsync(this IExamples operations, System.Guid appId, string versionId, ExampleLabelObject exampleLabelObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<LabelExampleResponse> AddAsync(this IExamples operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ExampleLabelObject exampleLabelObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddWithHttpMessagesAsync(appId, versionId, exampleLabelObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, exampleLabelObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a batch of labeled examples to the application.
+            /// Adds a batch of labeled example utterances to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -60,25 +80,36 @@ public static partial class ExamplesExtensions
             /// The version ID.
             /// </param>
             /// <param name='exampleLabelObjectArray'>
-            /// Array of examples.
+            /// Array of example utterances.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<BatchLabelExample>> BatchAsync(this IExamples operations, System.Guid appId, string versionId, IList<ExampleLabelObject> exampleLabelObjectArray, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<BatchLabelExample>> BatchAsync(this IExamples operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<ExampleLabelObject> exampleLabelObjectArray, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.BatchWithHttpMessagesAsync(appId, versionId, exampleLabelObjectArray, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.BatchWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, exampleLabelObjectArray, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Returns examples to be reviewed.
+            /// Returns example utterances to be reviewed from a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -94,20 +125,31 @@ public static partial class ExamplesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<LabeledUtterance>> ListAsync(this IExamples operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<LabeledUtterance>> ListAsync(this IExamples operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes the labeled example with the specified ID.
+            /// Deletes the labeled example utterances with the specified ID from a version
+            /// of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -120,9 +162,9 @@ public static partial class ExamplesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteAsync(this IExamples operations, System.Guid appId, string versionId, int exampleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteAsync(this IExamples operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int exampleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteWithHttpMessagesAsync(appId, versionId, exampleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, exampleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Features.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Features.cs
index 3fb962522fba7..1081068760e3e 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Features.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Features.cs
@@ -51,8 +51,220 @@ public Features(LUISAuthoringClient client)
         public LUISAuthoringClient Client { get; private set; }
 
         /// <summary>
-        /// Creates a new phraselist feature.
+        /// [DEPRECATED NOTICE: This operation will soon be removed] Gets all the
+        /// pattern features.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
+        /// <param name='appId'>
+        /// The application ID.
+        /// </param>
+        /// <param name='versionId'>
+        /// The version ID.
+        /// </param>
+        /// <param name='skip'>
+        /// The number of entries to skip. Default value is 0.
+        /// </param>
+        /// <param name='take'>
+        /// The number of entries to return. Maximum page size is 500. Default is 100.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// Headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <exception cref="System.ArgumentNullException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        /// <return>
+        /// A response object containing the response body and response headers.
+        /// </return>
+        [System.Obsolete("This operation is deprecated. Please do not use it any longer.")]
+        public async Task<HttpOperationResponse<IList<PatternFeatureInfo>>> ListApplicationVersionPatternFeaturesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        {
+            if (versionId == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
+            }
+            if (skip < 0)
+            {
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
+            }
+            if (take > 500)
+            {
+                throw new ValidationException(ValidationRules.InclusiveMaximum, "take", 500);
+            }
+            if (take < 0)
+            {
+                throw new ValidationException(ValidationRules.InclusiveMinimum, "take", 0);
+            }
+            // Tracing
+            bool _shouldTrace = ServiceClientTracing.IsEnabled;
+            string _invocationId = null;
+            if (_shouldTrace)
+            {
+                _invocationId = ServiceClientTracing.NextInvocationId.ToString();
+                Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
+                tracingParameters.Add("appId", appId);
+                tracingParameters.Add("versionId", versionId);
+                tracingParameters.Add("skip", skip);
+                tracingParameters.Add("take", take);
+                tracingParameters.Add("cancellationToken", cancellationToken);
+                ServiceClientTracing.Enter(_invocationId, this, "ListApplicationVersionPatternFeatures", tracingParameters);
+            }
+            // Construct URL
+            var _baseUrl = Client.BaseUri;
+            var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patterns";
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
+            _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
+            List<string> _queryParameters = new List<string>();
+            if (skip != null)
+            {
+                _queryParameters.Add(string.Format("skip={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(skip, Client.SerializationSettings).Trim('"'))));
+            }
+            if (take != null)
+            {
+                _queryParameters.Add(string.Format("take={0}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(take, Client.SerializationSettings).Trim('"'))));
+            }
+            if (_queryParameters.Count > 0)
+            {
+                _url += "?" + string.Join("&", _queryParameters);
+            }
+            // Create HTTP transport objects
+            var _httpRequest = new HttpRequestMessage();
+            HttpResponseMessage _httpResponse = null;
+            _httpRequest.Method = new HttpMethod("GET");
+            _httpRequest.RequestUri = new System.Uri(_url);
+            // Set Headers
+
+
+            if (customHeaders != null)
+            {
+                foreach(var _header in customHeaders)
+                {
+                    if (_httpRequest.Headers.Contains(_header.Key))
+                    {
+                        _httpRequest.Headers.Remove(_header.Key);
+                    }
+                    _httpRequest.Headers.TryAddWithoutValidation(_header.Key, _header.Value);
+                }
+            }
+
+            // Serialize Request
+            string _requestContent = null;
+            // Set Credentials
+            if (Client.Credentials != null)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+                await Client.Credentials.ProcessHttpRequestAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            }
+            // Send Request
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.SendRequest(_invocationId, _httpRequest);
+            }
+            cancellationToken.ThrowIfCancellationRequested();
+            _httpResponse = await Client.HttpClient.SendAsync(_httpRequest, cancellationToken).ConfigureAwait(false);
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.ReceiveResponse(_invocationId, _httpResponse);
+            }
+            HttpStatusCode _statusCode = _httpResponse.StatusCode;
+            cancellationToken.ThrowIfCancellationRequested();
+            string _responseContent = null;
+            if ((int)_statusCode != 200)
+            {
+                var ex = new ErrorResponseException(string.Format("Operation returned an invalid status code '{0}'", _statusCode));
+                try
+                {
+                    _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                    ErrorResponse _errorBody =  Rest.Serialization.SafeJsonConvert.DeserializeObject<ErrorResponse>(_responseContent, Client.DeserializationSettings);
+                    if (_errorBody != null)
+                    {
+                        ex.Body = _errorBody;
+                    }
+                }
+                catch (JsonException)
+                {
+                    // Ignore the exception
+                }
+                ex.Request = new HttpRequestMessageWrapper(_httpRequest, _requestContent);
+                ex.Response = new HttpResponseMessageWrapper(_httpResponse, _responseContent);
+                if (_shouldTrace)
+                {
+                    ServiceClientTracing.Error(_invocationId, ex);
+                }
+                _httpRequest.Dispose();
+                if (_httpResponse != null)
+                {
+                    _httpResponse.Dispose();
+                }
+                throw ex;
+            }
+            // Create Result
+            var _result = new HttpOperationResponse<IList<PatternFeatureInfo>>();
+            _result.Request = _httpRequest;
+            _result.Response = _httpResponse;
+            // Deserialize Response
+            if ((int)_statusCode == 200)
+            {
+                _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
+                try
+                {
+                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<IList<PatternFeatureInfo>>(_responseContent, Client.DeserializationSettings);
+                }
+                catch (JsonException ex)
+                {
+                    _httpRequest.Dispose();
+                    if (_httpResponse != null)
+                    {
+                        _httpResponse.Dispose();
+                    }
+                    throw new SerializationException("Unable to deserialize the response.", _responseContent, ex);
+                }
+            }
+            if (_shouldTrace)
+            {
+                ServiceClientTracing.Exit(_invocationId, _result);
+            }
+            return _result;
+        }
+
+        /// <summary>
+        /// Creates a new phraselist feature in a version of the application.
+        /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -84,12 +296,8 @@ public Features(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<int?>> AddPhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, PhraselistCreateObject phraselistCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<int?>> AddPhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PhraselistCreateObject phraselistCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -105,6 +313,8 @@ public Features(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("phraselistCreateObject", phraselistCreateObject);
@@ -114,7 +324,8 @@ public Features(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/phraselists";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -224,8 +435,18 @@ public Features(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets all the phraselist features.
+        /// Gets all the phraselist features in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -259,12 +480,8 @@ public Features(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PhraseListFeatureInfo>>> ListPhraseListsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PhraseListFeatureInfo>>> ListPhraseListsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -288,6 +505,8 @@ public Features(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -298,7 +517,8 @@ public Features(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/phraselists";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -415,8 +635,19 @@ public Features(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets all the extraction features for the specified application version.
+        /// Gets all the extraction phraselist and pattern features in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -450,12 +681,8 @@ public Features(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<FeaturesResponseObject>> ListWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<FeaturesResponseObject>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -479,6 +706,8 @@ public Features(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -489,7 +718,8 @@ public Features(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/features";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -606,8 +836,18 @@ public Features(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets phraselist feature info.
+        /// Gets phraselist feature info in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -638,12 +878,8 @@ public Features(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<PhraseListFeatureInfo>> GetPhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<PhraseListFeatureInfo>> GetPhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -655,6 +891,8 @@ public Features(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("phraselistId", phraselistId);
@@ -664,7 +902,8 @@ public Features(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/phraselists/{phraselistId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{phraselistId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(phraselistId, Client.SerializationSettings).Trim('"')));
@@ -769,8 +1008,19 @@ public Features(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the phrases, the state and the name of the phraselist feature.
+        /// Updates the phrases, the state and the name of the phraselist feature in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -806,12 +1056,8 @@ public Features(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdatePhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, int phraselistId, PhraselistUpdateObject phraselistUpdateObject = default(PhraselistUpdateObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdatePhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, PhraselistUpdateObject phraselistUpdateObject = default(PhraselistUpdateObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -823,6 +1069,8 @@ public Features(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("phraselistId", phraselistId);
@@ -833,7 +1081,8 @@ public Features(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/phraselists/{phraselistId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{phraselistId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(phraselistId, Client.SerializationSettings).Trim('"')));
@@ -944,8 +1193,18 @@ public Features(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a phraselist feature.
+        /// Deletes a phraselist feature from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -976,12 +1235,8 @@ public Features(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeletePhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeletePhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -993,6 +1248,8 @@ public Features(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("phraselistId", phraselistId);
@@ -1002,7 +1259,8 @@ public Features(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/phraselists/{phraselistId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{phraselistId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(phraselistId, Client.SerializationSettings).Trim('"')));
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/FeaturesExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/FeaturesExtensions.cs
index 2bbd6cf48f161..d7025879124f8 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/FeaturesExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/FeaturesExtensions.cs
@@ -22,11 +22,62 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public static partial class FeaturesExtensions
     {
             /// <summary>
-            /// Creates a new phraselist feature.
+            /// [DEPRECATED NOTICE: This operation will soon be removed] Gets all the
+            /// pattern features.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
+            /// <param name='appId'>
+            /// The application ID.
+            /// </param>
+            /// <param name='versionId'>
+            /// The version ID.
+            /// </param>
+            /// <param name='skip'>
+            /// The number of entries to skip. Default value is 0.
+            /// </param>
+            /// <param name='take'>
+            /// The number of entries to return. Maximum page size is 500. Default is 100.
+            /// </param>
+            /// <param name='cancellationToken'>
+            /// The cancellation token.
+            /// </param>
+            [System.Obsolete("This operation is deprecated. Please do not use it any longer.")]
+            public static async Task<IList<PatternFeatureInfo>> ListApplicationVersionPatternFeaturesAsync(this IFeatures operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            {
+                using (var _result = await operations.ListApplicationVersionPatternFeaturesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                {
+                    return _result.Body;
+                }
+            }
+
+            /// <summary>
+            /// Creates a new phraselist feature in a version of the application.
+            /// </summary>
+            /// <param name='operations'>
+            /// The operations group for this extension method.
+            /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -40,20 +91,30 @@ public static partial class FeaturesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<int?> AddPhraseListAsync(this IFeatures operations, System.Guid appId, string versionId, PhraselistCreateObject phraselistCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<int?> AddPhraseListAsync(this IFeatures operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PhraselistCreateObject phraselistCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddPhraseListWithHttpMessagesAsync(appId, versionId, phraselistCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddPhraseListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, phraselistCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets all the phraselist features.
+            /// Gets all the phraselist features in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -69,20 +130,31 @@ public static partial class FeaturesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PhraseListFeatureInfo>> ListPhraseListsAsync(this IFeatures operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PhraseListFeatureInfo>> ListPhraseListsAsync(this IFeatures operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListPhraseListsWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListPhraseListsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets all the extraction features for the specified application version.
+            /// Gets all the extraction phraselist and pattern features in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -98,20 +170,30 @@ public static partial class FeaturesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<FeaturesResponseObject> ListAsync(this IFeatures operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<FeaturesResponseObject> ListAsync(this IFeatures operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets phraselist feature info.
+            /// Gets phraselist feature info in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -124,20 +206,31 @@ public static partial class FeaturesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<PhraseListFeatureInfo> GetPhraseListAsync(this IFeatures operations, System.Guid appId, string versionId, int phraselistId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<PhraseListFeatureInfo> GetPhraseListAsync(this IFeatures operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPhraseListWithHttpMessagesAsync(appId, versionId, phraselistId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetPhraseListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, phraselistId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the phrases, the state and the name of the phraselist feature.
+            /// Updates the phrases, the state and the name of the phraselist feature in a
+            /// version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -155,20 +248,30 @@ public static partial class FeaturesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdatePhraseListAsync(this IFeatures operations, System.Guid appId, string versionId, int phraselistId, PhraselistUpdateObject phraselistUpdateObject = default(PhraselistUpdateObject), CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdatePhraseListAsync(this IFeatures operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, PhraselistUpdateObject phraselistUpdateObject = default(PhraselistUpdateObject), CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdatePhraseListWithHttpMessagesAsync(appId, versionId, phraselistId, phraselistUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdatePhraseListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, phraselistId, phraselistUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a phraselist feature.
+            /// Deletes a phraselist feature from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -181,9 +284,9 @@ public static partial class FeaturesExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeletePhraseListAsync(this IFeatures operations, System.Guid appId, string versionId, int phraselistId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeletePhraseListAsync(this IFeatures operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeletePhraseListWithHttpMessagesAsync(appId, versionId, phraselistId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeletePhraseListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, phraselistId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IApps.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IApps.cs
index 61e0a3f755310..0921e778f57d4 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IApps.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IApps.cs
@@ -26,11 +26,23 @@ public partial interface IApps
         /// <summary>
         /// Creates a new LUIS app.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='applicationCreateObject'>
-        /// A model containing Name, Description (optional), Culture, Usage
-        /// Scenario (optional), Domain (optional) and initial version ID
+        /// An application containing Name, Description (optional), Culture,
+        /// Usage Scenario (optional), Domain (optional) and initial version ID
         /// (optional) of the application. Default value for the version ID is
-        /// 0.1. Note: the culture cannot be changed after the app is created.
+        /// "0.1". Note: the culture cannot be changed after the app is
+        /// created.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -47,10 +59,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddWithHttpMessagesAsync(ApplicationCreateObject applicationCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, ApplicationCreateObject applicationCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Lists all of the user applications.
+        /// Lists all of the user's applications.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='skip'>
         /// The number of entries to skip. Default value is 0.
         /// </param>
@@ -70,20 +93,29 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<ApplicationInfoResponse>>> ListWithHttpMessagesAsync(int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<ApplicationInfoResponse>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Imports an application to LUIS, the application's structure should
-        /// be included in the request body.
+        /// Imports an application to LUIS, the application's structure is
+        /// included in the request body.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='luisApp'>
         /// A LUIS application structure.
         /// </param>
         /// <param name='appName'>
         /// The application name to create. If not specified, the application
-        /// name will be read from the imported object.
+        /// name will be read from the imported object. If the application name
+        /// already exists, an error is returned.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -100,10 +132,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> ImportWithHttpMessagesAsync(LuisApp luisApp, string appName = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> ImportWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, LuisApp luisApp, string appName = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Gets the endpoint URLs for the prebuilt Cortana applications.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
         /// </param>
@@ -116,13 +159,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<PersonalAssistantsResponse>> ListCortanaEndpointsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<PersonalAssistantsResponse>> ListCortanaEndpointsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Gets the available application domains.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
         /// </param>
@@ -135,13 +186,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<string>>> ListDomainsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<string>>> ListDomainsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Gets the application available usage scenarios.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
         /// </param>
@@ -154,13 +213,23 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<string>>> ListUsageScenariosWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<string>>> ListUsageScenariosWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets the supported application cultures.
+        /// Gets a list of supported cultures. Cultures are equivalent to the
+        /// written language and locale. For example,"en-us" represents the
+        /// U.S. variation of English.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
         /// </param>
@@ -173,13 +242,22 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<AvailableCulture>>> ListSupportedCulturesWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<AvailableCulture>>> ListSupportedCulturesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets the query logs of the past month for the application.
+        /// Gets the logs of the past month's endpoint queries for the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -195,13 +273,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<Stream>> DownloadQueryLogsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<Stream>> DownloadQueryLogsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Gets the application info.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -217,13 +303,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<ApplicationInfoResponse>> GetWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<ApplicationInfoResponse>> GetWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Updates the name or description of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -245,10 +339,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, ApplicationUpdateObject applicationUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationUpdateObject applicationUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Deletes an application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -267,13 +372,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, bool? force = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, bool? force = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Publishes a specific version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -296,10 +409,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<ProductionOrStagingEndpointInfo>> PublishWithHttpMessagesAsync(System.Guid appId, ApplicationPublishObject applicationPublishObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<ProductionOrStagingEndpointInfo>> PublishWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationPublishObject applicationPublishObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get the application settings.
+        /// Get the application settings including 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -315,13 +439,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<ApplicationSettings>> GetSettingsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<ApplicationSettings>> GetSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the application settings.
+        /// Updates the application settings including 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -343,10 +475,22 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateSettingsWithHttpMessagesAsync(System.Guid appId, ApplicationSettingUpdateObject applicationSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, ApplicationSettingUpdateObject applicationSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get the application publish settings.
+        /// Get the application publish settings including
+        /// 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -362,13 +506,22 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<PublishSettings>> GetPublishSettingsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<PublishSettings>> GetPublishSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the application publish settings.
+        /// Updates the application publish settings including
+        /// 'UseAllTrainingData'.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -390,10 +543,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdatePublishSettingsWithHttpMessagesAsync(System.Guid appId, PublishSettingUpdateObject publishSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdatePublishSettingsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, PublishSettingUpdateObject publishSettingUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Returns the available endpoint deployment regions and URLs.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -409,13 +573,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IDictionary<string, string>>> ListEndpointsWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IDictionary<string, string>>> ListEndpointsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Gets all the available custom prebuilt domains for all cultures.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
         /// </param>
@@ -428,13 +600,22 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a prebuilt domain along with its models as a new application.
+        /// Adds a prebuilt domain along with its intent and entity models as a
+        /// new application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='prebuiltDomainCreateObject'>
         /// A prebuilt domain create object containing the name and culture of
         /// the domain.
@@ -454,11 +635,21 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltDomainWithHttpMessagesAsync(PrebuiltDomainCreateObject prebuiltDomainCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltDomainWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, PrebuiltDomainCreateObject prebuiltDomainCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets all the available custom prebuilt domains for a specific
-        /// culture.
+        /// Gets all the available prebuilt domains for a specific culture.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='culture'>
         /// Culture.
         /// </param>
@@ -477,14 +668,26 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsForCultureWithHttpMessagesAsync(string culture, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PrebuiltDomain>>> ListAvailableCustomPrebuiltDomainsForCultureWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, string culture, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// package - Gets published LUIS application package in binary stream
         /// GZip format
         /// </summary>
         /// <remarks>
-        /// Packages published LUIS application as GZip.
+        /// Packages a published LUIS application as a GZip file to be used in
+        /// the LUIS container.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -506,14 +709,26 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<Stream>> PackagePublishedApplicationAsGzipWithHttpMessagesAsync(System.Guid appId, System.Guid slotName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<Stream>> PackagePublishedApplicationAsGzipWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string slotName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// package - Gets trained LUIS application package in binary stream
         /// GZip format
         /// </summary>
         /// <remarks>
-        /// Packages trained LUIS application as GZip.
+        /// Packages trained LUIS application as GZip file to be used in the
+        /// LUIS container.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -535,6 +750,6 @@ public partial interface IApps
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<Stream>> PackageTrainedApplicationAsGzipWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<Stream>> PackageTrainedApplicationAsGzipWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IAzureAccounts.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IAzureAccounts.cs
index f2b6780f42696..70cd8ead0b521 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IAzureAccounts.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IAzureAccounts.cs
@@ -23,16 +23,27 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public partial interface IAzureAccounts
     {
         /// <summary>
-        /// apps - Assign a LUIS azure account to an application
+        /// apps - Assign a LUIS Azure account to an application
         /// </summary>
         /// <remarks>
-        /// Assigns an azure account to the application.
+        /// Assigns an Azure account to the application.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
         /// <param name='azureAccountInfoObject'>
-        /// The azure account information object.
+        /// The Azure account information object.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -46,17 +57,25 @@ public partial interface IAzureAccounts
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> AssignToAppWithHttpMessagesAsync(System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> AssignToAppWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// apps - Get LUIS azure accounts assigned to the application
+        /// apps - Get LUIS Azure accounts assigned to the application
         /// </summary>
         /// <remarks>
-        /// Gets the LUIS azure accounts assigned to the application for the
+        /// Gets the LUIS Azure accounts assigned to the application for the
         /// user using his ARM token.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -72,21 +91,29 @@ public partial interface IAzureAccounts
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> GetAssignedWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> GetAssignedWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// apps - Removes an assigned LUIS azure account from an application
+        /// apps - Removes an assigned LUIS Azure account from an application
         /// </summary>
         /// <remarks>
-        /// Removes assigned azure account from the application.
+        /// Removes assigned Azure account from the application.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
         /// <param name='azureAccountInfoObject'>
-        /// The azure account information object.
+        /// The Azure account information object.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -100,16 +127,24 @@ public partial interface IAzureAccounts
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> RemoveFromAppWithHttpMessagesAsync(System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> RemoveFromAppWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, AzureAccountInfoObject azureAccountInfoObject = default(AzureAccountInfoObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// user - Get LUIS azure accounts
+        /// user - Get LUIS Azure accounts
         /// </summary>
         /// <remarks>
-        /// Gets the LUIS azure accounts for the user using his ARM token.
+        /// Gets the LUIS Azure accounts for the user using his ARM token.
         /// </remarks>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
         /// </param>
@@ -122,9 +157,6 @@ public partial interface IAzureAccounts
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> GetUserLUISAccountsWithHttpMessagesAsync(Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<AzureAccountInfoObject>>> ListUserLUISAccountsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IExamples.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IExamples.cs
index 7f26755ba8df8..913a99262c2d0 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IExamples.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IExamples.cs
@@ -23,8 +23,19 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public partial interface IExamples
     {
         /// <summary>
-        /// Adds a labeled example to the application.
+        /// Adds a labeled example utterance in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -32,7 +43,7 @@ public partial interface IExamples
         /// The version ID.
         /// </param>
         /// <param name='exampleLabelObject'>
-        /// An example label with the expected intent and entities.
+        /// A labeled example utterance with the expected intent and entities.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -49,10 +60,22 @@ public partial interface IExamples
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<LabelExampleResponse>> AddWithHttpMessagesAsync(System.Guid appId, string versionId, ExampleLabelObject exampleLabelObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<LabelExampleResponse>> AddWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ExampleLabelObject exampleLabelObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a batch of labeled examples to the application.
+        /// Adds a batch of labeled example utterances to a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -60,7 +83,7 @@ public partial interface IExamples
         /// The version ID.
         /// </param>
         /// <param name='exampleLabelObjectArray'>
-        /// Array of examples.
+        /// Array of example utterances.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -77,10 +100,22 @@ public partial interface IExamples
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<BatchLabelExample>>> BatchWithHttpMessagesAsync(System.Guid appId, string versionId, IList<ExampleLabelObject> exampleLabelObjectArray, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<BatchLabelExample>>> BatchWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<ExampleLabelObject> exampleLabelObjectArray, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Returns examples to be reviewed.
+        /// Returns example utterances to be reviewed from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -109,10 +144,22 @@ public partial interface IExamples
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<LabeledUtterance>>> ListWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<LabeledUtterance>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes the labeled example with the specified ID.
+        /// Deletes the labeled example utterances with the specified ID from a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -137,6 +184,6 @@ public partial interface IExamples
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, string versionId, int exampleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int exampleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IFeatures.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IFeatures.cs
index 387cd35a9e392..c625b6a076793 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IFeatures.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IFeatures.cs
@@ -23,8 +23,64 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public partial interface IFeatures
     {
         /// <summary>
-        /// Creates a new phraselist feature.
+        /// [DEPRECATED NOTICE: This operation will soon be removed] Gets all
+        /// the pattern features.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
+        /// <param name='appId'>
+        /// The application ID.
+        /// </param>
+        /// <param name='versionId'>
+        /// The version ID.
+        /// </param>
+        /// <param name='skip'>
+        /// The number of entries to skip. Default value is 0.
+        /// </param>
+        /// <param name='take'>
+        /// The number of entries to return. Maximum page size is 500. Default
+        /// is 100.
+        /// </param>
+        /// <param name='customHeaders'>
+        /// The headers that will be added to request.
+        /// </param>
+        /// <param name='cancellationToken'>
+        /// The cancellation token.
+        /// </param>
+        /// <exception cref="ErrorResponseException">
+        /// Thrown when the operation returned an invalid status code
+        /// </exception>
+        /// <exception cref="SerializationException">
+        /// Thrown when unable to deserialize the response
+        /// </exception>
+        /// <exception cref="ValidationException">
+        /// Thrown when a required parameter is null
+        /// </exception>
+        [System.Obsolete("This operation is deprecated. Please do not use it any longer.")]
+        Task<HttpOperationResponse<IList<PatternFeatureInfo>>> ListApplicationVersionPatternFeaturesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        /// <summary>
+        /// Creates a new phraselist feature in a version of the application.
+        /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -51,10 +107,21 @@ public partial interface IFeatures
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<int?>> AddPhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, PhraselistCreateObject phraselistCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<int?>> AddPhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PhraselistCreateObject phraselistCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets all the phraselist features.
+        /// Gets all the phraselist features in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -83,11 +150,22 @@ public partial interface IFeatures
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PhraseListFeatureInfo>>> ListPhraseListsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PhraseListFeatureInfo>>> ListPhraseListsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets all the extraction features for the specified application
-        /// version.
+        /// Gets all the extraction phraselist and pattern features in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -116,10 +194,21 @@ public partial interface IFeatures
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<FeaturesResponseObject>> ListWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<FeaturesResponseObject>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets phraselist feature info.
+        /// Gets phraselist feature info in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -144,11 +233,22 @@ public partial interface IFeatures
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<PhraseListFeatureInfo>> GetPhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<PhraseListFeatureInfo>> GetPhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Updates the phrases, the state and the name of the phraselist
-        /// feature.
+        /// feature in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -178,10 +278,21 @@ public partial interface IFeatures
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdatePhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, int phraselistId, PhraselistUpdateObject phraselistUpdateObject = default(PhraselistUpdateObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdatePhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, PhraselistUpdateObject phraselistUpdateObject = default(PhraselistUpdateObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a phraselist feature.
+        /// Deletes a phraselist feature from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -206,6 +317,6 @@ public partial interface IFeatures
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeletePhraseListWithHttpMessagesAsync(System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeletePhraseListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int phraselistId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ILUISAuthoringClient.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ILUISAuthoringClient.cs
index 90be37394c64d..fec8c6fa30e5e 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ILUISAuthoringClient.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ILUISAuthoringClient.cs
@@ -32,12 +32,6 @@ public partial interface ILUISAuthoringClient : System.IDisposable
         /// </summary>
         JsonSerializerSettings DeserializationSettings { get; }
 
-        /// <summary>
-        /// Supported Cognitive Services endpoints (protocol and hostname, for
-        /// example: https://westus.api.cognitive.microsoft.com).
-        /// </summary>
-        string Endpoint { get; set; }
-
         /// <summary>
         /// Subscription credentials which uniquely identify client
         /// subscription.
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IModel.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IModel.cs
index 06d3bee6393ae..5f1e4c7f20c0a 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IModel.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IModel.cs
@@ -23,8 +23,19 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public partial interface IModel
     {
         /// <summary>
-        /// Adds an intent classifier to the application.
+        /// Adds an intent to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -32,7 +43,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='intentCreateObject'>
-        /// A model object containing the name of the new intent classifier.
+        /// A model object containing the name of the new intent.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -49,10 +60,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddIntentWithHttpMessagesAsync(System.Guid appId, string versionId, ModelCreateObject intentCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ModelCreateObject intentCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the intent models.
+        /// Gets information about the intent models in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -81,10 +104,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<IntentClassifier>>> ListIntentsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<IntentClassifier>>> ListIntentsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds an entity extractor to the application.
+        /// Adds a simple entity extractor to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -92,7 +126,8 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='modelCreateObject'>
-        /// A model object containing the name for the new entity extractor.
+        /// A model object containing the name for the new simple entity
+        /// extractor.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -109,10 +144,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddEntityWithHttpMessagesAsync(System.Guid appId, string versionId, ModelCreateObject modelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ModelCreateObject modelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the entity models.
+        /// Gets information about all the simple entity models in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -141,10 +188,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityExtractor>>> ListEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityExtractor>>> ListEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a hierarchical entity extractor to the application version.
+        /// Adds a hierarchical entity extractor to a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -170,10 +229,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, HierarchicalEntityModel hierarchicalModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, HierarchicalEntityModel hierarchicalModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the hierarchical entity models.
+        /// Gets information about all the hierarchical entity models in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -202,10 +273,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<HierarchicalEntityExtractor>>> ListHierarchicalEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<HierarchicalEntityExtractor>>> ListHierarchicalEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a composite entity extractor to the application.
+        /// Adds a composite entity extractor to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -231,10 +313,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, CompositeEntityModel compositeModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CompositeEntityModel compositeModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the composite entity models.
+        /// Gets information about all the composite entity models in a version
+        /// of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -263,10 +357,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<CompositeEntityExtractor>>> ListCompositeEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<CompositeEntityExtractor>>> ListCompositeEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the closedlist models.
+        /// Gets information about all the list entity models in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -295,10 +401,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<ClosedListEntityExtractor>>> ListClosedListsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<ClosedListEntityExtractor>>> ListClosedListsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a closed list model to the application.
+        /// Adds a list entity model to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -306,8 +423,8 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='closedListModelCreateObject'>
-        /// A model containing the name and words for the new closed list
-        /// entity extractor.
+        /// A model containing the name and words for the new list entity
+        /// extractor.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -324,10 +441,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, ClosedListModelCreateObject closedListModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ClosedListModelCreateObject closedListModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a list of prebuilt entity extractors to the application.
+        /// Adds a list of prebuilt entities to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -352,10 +480,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> AddPrebuiltWithHttpMessagesAsync(System.Guid appId, string versionId, IList<string> prebuiltExtractorNames, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> AddPrebuiltWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<string> prebuiltExtractorNames, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the prebuilt entity models.
+        /// Gets information about all the prebuilt entities in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -384,11 +524,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> ListPrebuiltsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> ListPrebuiltsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets all the available prebuilt entity extractors for the
+        /// Gets all the available prebuilt entities in a version of the
         /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -410,10 +561,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<AvailablePrebuiltEntityModel>>> ListPrebuiltEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<AvailablePrebuiltEntityModel>>> ListPrebuiltEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the application version models.
+        /// Gets information about all the intent and entity models in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -442,10 +605,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<ModelInfoResponse>>> ListModelsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<ModelInfoResponse>>> ListModelsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets the utterances for the given model in the given app version.
+        /// Gets the example utterances for the given intent or entity model in
+        /// a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -477,10 +652,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<LabelTextObject>>> ExamplesMethodWithHttpMessagesAsync(System.Guid appId, string versionId, string modelId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<LabelTextObject>>> ExamplesMethodWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string modelId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the intent model.
+        /// Gets information about the intent model in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -505,10 +692,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IntentClassifier>> GetIntentWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IntentClassifier>> GetIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the name of an intent classifier.
+        /// Updates the name of an intent in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -519,7 +717,7 @@ public partial interface IModel
         /// The intent classifier ID.
         /// </param>
         /// <param name='modelUpdateObject'>
-        /// A model object containing the new intent classifier name.
+        /// A model object containing the new intent name.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -536,10 +734,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateIntentWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes an intent classifier from the application.
+        /// Deletes an intent from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -550,8 +759,9 @@ public partial interface IModel
         /// The intent classifier ID.
         /// </param>
         /// <param name='deleteUtterances'>
-        /// Also delete the intent's utterances (true). Or move the utterances
-        /// to the None intent (false - the default value).
+        /// If true, deletes the intent's example utterances. If false, moves
+        /// the example utterances to the None intent. The default value is
+        /// false.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -568,10 +778,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteIntentWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, bool? deleteUtterances = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, bool? deleteUtterances = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the entity model.
+        /// Gets information about an entity model in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -596,10 +818,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityExtractor>> GetEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityExtractor>> GetEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the name of an entity extractor.
+        /// Updates the name of an entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -627,10 +860,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes an entity extractor from the application.
+        /// Deletes an entity from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -655,10 +899,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the hierarchical entity model.
+        /// Gets information about a hierarchical entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -683,10 +939,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<HierarchicalEntityExtractor>> GetHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<HierarchicalEntityExtractor>> GetHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the name and children of a hierarchical entity model.
+        /// Updates the name and children of a hierarchical entity model in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -714,11 +982,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalEntityModel hierarchicalModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalEntityModel hierarchicalModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a hierarchical entity extractor from the application
-        /// version.
+        /// Deletes a hierarchical entity from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -743,10 +1021,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the composite entity model.
+        /// Gets information about a composite entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -771,10 +1061,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<CompositeEntityExtractor>> GetCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<CompositeEntityExtractor>> GetCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the composite entity extractor.
+        /// Updates a composite entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -803,10 +1104,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, CompositeEntityModel compositeModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CompositeEntityModel compositeModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a composite entity extractor from the application.
+        /// Deletes a composite entity from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -831,10 +1143,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information of a closed list model.
+        /// Gets information about a list entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -842,7 +1166,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list model ID.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -859,10 +1183,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<ClosedListEntityExtractor>> GetClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<ClosedListEntityExtractor>> GetClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the closed list model.
+        /// Updates the list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -870,10 +1205,10 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list model ID.
         /// </param>
         /// <param name='closedListModelUpdateObject'>
-        /// The new entity name and words list.
+        /// The new list entity name and words list.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -890,10 +1225,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelUpdateObject closedListModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelUpdateObject closedListModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a batch of sublists to an existing closedlist.
+        /// Adds a batch of sublists to an existing list entity in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -901,7 +1248,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list entity model ID.
         /// </param>
         /// <param name='closedListModelPatchObject'>
         /// A words list batch.
@@ -921,10 +1268,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> PatchClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelPatchObject closedListModelPatchObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> PatchClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelPatchObject closedListModelPatchObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a closed list model from the application.
+        /// Deletes a list entity model from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -932,7 +1290,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list entity model ID.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -949,10 +1307,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the prebuilt entity model.
+        /// Gets information about a prebuilt entity model in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -977,10 +1347,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<PrebuiltEntityExtractor>> GetPrebuiltWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<PrebuiltEntityExtractor>> GetPrebuiltWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a prebuilt entity extractor from the application.
+        /// Deletes a prebuilt entity extractor from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1005,10 +1387,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a sublist of a specific closed list model.
+        /// Deletes a sublist of a specific list entity model from a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1016,7 +1410,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list entity extractor ID.
+        /// The list entity extractor ID.
         /// </param>
         /// <param name='subListId'>
         /// The sublist ID.
@@ -1036,10 +1430,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteSubListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, int subListId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteSubListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, long subListId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates one of the closed list's sublists.
+        /// Updates one of the list entity's sublists in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1047,7 +1453,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list entity extractor ID.
+        /// The list entity extractor ID.
         /// </param>
         /// <param name='subListId'>
         /// The sublist ID.
@@ -1071,11 +1477,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateSubListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, int subListId, WordListBaseUpdateObject wordListBaseUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateSubListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, long subListId, WordListBaseUpdateObject wordListBaseUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Suggests examples that would improve the accuracy of the intent
-        /// model.
+        /// Suggests example utterances that would improve the accuracy of the
+        /// intent model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1104,11 +1521,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<IntentsSuggestionExample>>> GetIntentSuggestionsWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<IntentsSuggestionExample>>> ListIntentSuggestionsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get suggestion examples that would improve the accuracy of the
-        /// entity model.
+        /// Get suggested example utterances that would improve the accuracy of
+        /// the entity model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1137,10 +1565,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntitiesSuggestionExample>>> GetEntitySuggestionsWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntitiesSuggestionExample>>> ListEntitySuggestionsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a list to an existing closed list.
+        /// Adds a sublist to an existing list entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1148,7 +1588,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list entity extractor ID.
+        /// The list entity extractor ID.
         /// </param>
         /// <param name='wordListCreateObject'>
         /// Words list.
@@ -1168,11 +1608,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<int?>> AddSubListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, WordListObject wordListCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<long?>> AddSubListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, WordListObject wordListCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a customizable prebuilt domain along with all of its models to
-        /// this application.
+        /// Adds a customizable prebuilt domain along with all of its intent
+        /// and entity models in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1197,10 +1648,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<System.Guid?>>> AddCustomPrebuiltDomainWithHttpMessagesAsync(System.Guid appId, string versionId, PrebuiltDomainCreateBaseObject prebuiltDomainObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<System.Guid?>>> AddCustomPrebuiltDomainWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainCreateBaseObject prebuiltDomainObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a custom prebuilt intent model to the application.
+        /// Adds a customizable prebuilt intent model to a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1208,8 +1671,8 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='prebuiltDomainModelCreateObject'>
-        /// A model object containing the name of the custom prebuilt intent
-        /// and the name of the domain to which this model belongs.
+        /// A model object containing the name of the customizable prebuilt
+        /// intent and the name of the domain to which this model belongs.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -1226,10 +1689,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltIntentWithHttpMessagesAsync(System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets custom prebuilt intents information of this application.
+        /// Gets information about customizable prebuilt intents added to a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1251,10 +1726,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<IntentClassifier>>> ListCustomPrebuiltIntentsWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<IntentClassifier>>> ListCustomPrebuiltIntentsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a custom prebuilt entity model to the application.
+        /// Adds a prebuilt entity model to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1262,8 +1748,8 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='prebuiltDomainModelCreateObject'>
-        /// A model object containing the name of the custom prebuilt entity
-        /// and the name of the domain to which this model belongs.
+        /// A model object containing the name of the prebuilt entity and the
+        /// name of the domain to which this model belongs.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -1280,10 +1766,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltEntityWithHttpMessagesAsync(System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets all custom prebuilt entities information of this application.
+        /// Gets all prebuilt entities used in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1305,10 +1802,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityExtractor>>> ListCustomPrebuiltEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityExtractor>>> ListCustomPrebuiltEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets all custom prebuilt models information of this application.
+        /// Gets all prebuilt intent and entity model information used in a
+        /// version of this application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1330,10 +1839,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<CustomPrebuiltModel>>> ListCustomPrebuiltModelsWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<CustomPrebuiltModel>>> ListCustomPrebuiltModelsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a prebuilt domain's models from the application.
+        /// Deletes a prebuilt domain's models in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1358,10 +1878,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteCustomPrebuiltDomainWithHttpMessagesAsync(System.Guid appId, string versionId, string domainName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteCustomPrebuiltDomainWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string domainName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the hierarchical entity child model.
+        /// Gets information about the child's model contained in an
+        /// hierarchical entity child model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1389,10 +1921,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<HierarchicalChildEntity>> GetHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<HierarchicalChildEntity>> GetHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Renames a single child in an existing hierarchical entity model.
+        /// Renames a single child in an existing hierarchical entity model in
+        /// a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1423,10 +1967,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, HierarchicalChildModelUpdateObject hierarchicalChildModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, HierarchicalChildModelUpdateObject hierarchicalChildModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a hierarchical entity extractor child from the application.
+        /// Deletes a hierarchical entity extractor child in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1454,10 +2010,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Creates a single child in an existing hierarchical entity model.
+        /// Creates a single child in an existing hierarchical entity model in
+        /// a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1486,10 +2054,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalChildModelCreateObject hierarchicalChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalChildModelCreateObject hierarchicalChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Creates a single child in an existing composite entity model.
+        /// Creates a single child in an existing composite entity model in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1518,10 +2098,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> AddCompositeEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, CompositeChildModelCreateObject compositeChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> AddCompositeEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CompositeChildModelCreateObject compositeChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a composite entity extractor child from the application.
+        /// Deletes a composite entity extractor child from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1549,10 +2141,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid cChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid cChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the regex entity models.
+        /// Gets information about the regular expression entity models in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1581,10 +2185,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<RegexEntityExtractor>>> GetRegexEntityInfosWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<RegexEntityExtractor>>> ListRegexEntityInfosWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a regex entity model to the application version.
+        /// Adds a regular expression entity model to a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1593,7 +2209,7 @@ public partial interface IModel
         /// </param>
         /// <param name='regexEntityExtractorCreateObj'>
         /// A model object containing the name and regex pattern for the new
-        /// regex entity extractor.
+        /// regular expression entity extractor.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -1610,10 +2226,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreateRegexEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, RegexModelCreateObject regexEntityExtractorCreateObj, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreateRegexEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, RegexModelCreateObject regexEntityExtractorCreateObj, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get information about the Pattern.Any entity models.
+        /// Get information about the Pattern.Any entity models in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1642,10 +2270,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PatternAnyEntityExtractor>>> GetPatternAnyEntityInfosWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PatternAnyEntityExtractor>>> ListPatternAnyEntityInfosWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a pattern.any entity extractor to the application.
+        /// Adds a pattern.any entity extractor to a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1671,10 +2311,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, PatternAnyModelCreateObject extractorCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PatternAnyModelCreateObject extractorCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for an entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1699,10 +2350,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create an entity role in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1730,10 +2392,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreateEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreateEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get a prebuilt entity's roles in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1758,10 +2431,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetPrebuiltEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListPrebuiltEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a prebuilt entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1789,10 +2474,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreatePrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreatePrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1817,10 +2513,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetClosedListEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListClosedListEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1848,10 +2555,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreateClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreateClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a regular expression entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1876,10 +2595,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetRegexEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListRegexEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for an regular expression entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1907,10 +2638,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreateRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreateRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a composite entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1935,10 +2678,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetCompositeEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListCompositeEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a composite entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1966,10 +2721,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreateCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreateCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a Pattern.any entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1994,10 +2761,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetPatternAnyEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListPatternAnyEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for an Pattern.any entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2025,10 +2804,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a hierarchical entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2053,10 +2844,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetHierarchicalEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListHierarchicalEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for an hierarchical entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2084,10 +2887,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreateHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreateHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a prebuilt entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2112,10 +2926,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<EntityRole>>> GetCustomPrebuiltEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<EntityRole>>> ListCustomPrebuiltEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a prebuilt entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2143,10 +2969,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<System.Guid>> CreateCustomPrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<System.Guid>> CreateCustomPrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get the explicit list of the pattern.any entity.
+        /// Get the explicit (exception) list of the pattern.any entity in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2171,10 +3009,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<ExplicitListItem>>> GetExplicitListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<ExplicitListItem>>> GetExplicitListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Add a new item to the explicit list for the Pattern.Any entity.
+        /// Add a new exception to the explicit list for the Pattern.Any entity
+        /// in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2202,10 +3052,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<int?>> AddExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, ExplicitListItemCreateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<int?>> AddExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, ExplicitListItemCreateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information of a regex entity model.
+        /// Gets information about a regular expression entity in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2213,7 +3075,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='regexEntityId'>
-        /// The regex entity model ID.
+        /// The regular expression entity model ID.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -2230,10 +3092,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<RegexEntityExtractor>> GetRegexEntityEntityInfoWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<RegexEntityExtractor>> GetRegexEntityEntityInfoWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the regex entity model .
+        /// Updates the regular expression entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2241,7 +3115,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='regexEntityId'>
-        /// The regex entity extractor ID.
+        /// The regular expression entity extractor ID.
         /// </param>
         /// <param name='regexEntityUpdateObject'>
         /// An object containing the new entity name and regex pattern.
@@ -2261,10 +3135,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid regexEntityId, RegexModelUpdateObject regexEntityUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, RegexModelUpdateObject regexEntityUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a regex entity model from the application.
+        /// Deletes a regular expression entity from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2272,7 +3158,7 @@ public partial interface IModel
         /// The version ID.
         /// </param>
         /// <param name='regexEntityId'>
-        /// The regex entity extractor ID.
+        /// The regular expression entity extractor ID.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -2289,10 +3175,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets information about the application version's Pattern.Any model.
+        /// Gets information about the Pattern.Any model in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2317,10 +3215,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<PatternAnyEntityExtractor>> GetPatternAnyEntityInfoWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<PatternAnyEntityExtractor>> GetPatternAnyEntityInfoWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the name and explicit list of a Pattern.Any entity model.
+        /// Updates the name and explicit (exception) list of a Pattern.Any
+        /// entity model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2348,10 +3258,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, PatternAnyModelUpdateObject patternAnyUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, PatternAnyModelUpdateObject patternAnyUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes a Pattern.Any entity extractor from the application.
+        /// Deletes a Pattern.Any entity extractor from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2376,10 +3298,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2407,10 +3340,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2441,10 +3385,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete an entity role in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2472,10 +3427,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given prebuilt entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2503,10 +3470,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetPrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetPrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given prebuilt entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2537,10 +3516,21 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdatePrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdatePrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role in a prebuilt entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2568,10 +3558,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given list entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2599,10 +3601,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given list entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2633,10 +3647,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given list entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2664,10 +3690,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given regular expression entity in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2695,10 +3733,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given regular expression entity in a version of
+        /// the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2729,10 +3779,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given regular expression in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2760,10 +3822,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given composite entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2791,10 +3865,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given composite entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2825,10 +3911,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given composite entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2856,10 +3954,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given Pattern.any entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2887,10 +3997,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetPatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetPatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given Pattern.any entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2921,10 +4043,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given Pattern.any entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2952,10 +4086,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given hierarchical entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2983,10 +4129,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given hierarchical entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3017,10 +4175,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given hierarchical role in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3048,10 +4218,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given prebuilt entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3079,10 +4261,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EntityRole>> GetCustomEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EntityRole>> GetCustomEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given prebuilt entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3113,10 +4307,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateCustomPrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateCustomPrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given prebuilt entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3144,10 +4350,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteCustomEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteCustomEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Get the explicit list of the pattern.any entity.
+        /// Get the explicit (exception) list of the pattern.any entity in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3175,10 +4393,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<ExplicitListItem>> GetExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<ExplicitListItem>> GetExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates an explicit list item for a Pattern.Any entity.
+        /// Updates an explicit (exception) list item for a Pattern.Any entity
+        /// in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3209,10 +4439,22 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, long itemId, ExplicitListItemUpdateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, ExplicitListItemUpdateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Delete the explicit list item from the Pattern.any explicit list.
+        /// Delete an item from the explicit (exception) list for a Pattern.any
+        /// entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3240,6 +4482,6 @@ public partial interface IModel
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPattern.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPattern.cs
index 87a5b591ca25d..2c13bec072b2e 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPattern.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPattern.cs
@@ -23,8 +23,19 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public partial interface IPattern
     {
         /// <summary>
-        /// Adds one pattern to the specified application.
+        /// Adds a pattern to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -49,10 +60,21 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<PatternRuleInfo>> AddPatternWithHttpMessagesAsync(System.Guid appId, string versionId, PatternRuleCreateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<PatternRuleInfo>> AddPatternWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PatternRuleCreateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Returns an application version's patterns.
+        /// Gets patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -81,10 +103,21 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PatternRuleInfo>>> GetPatternsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PatternRuleInfo>>> ListPatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates patterns
+        /// Updates patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -109,10 +142,21 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PatternRuleInfo>>> UpdatePatternsWithHttpMessagesAsync(System.Guid appId, string versionId, IList<PatternRuleUpdateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PatternRuleInfo>>> UpdatePatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<PatternRuleUpdateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Adds a batch of patterns to the specified application.
+        /// Adds a batch of patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -137,10 +181,21 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PatternRuleInfo>>> BatchAddPatternsWithHttpMessagesAsync(System.Guid appId, string versionId, IList<PatternRuleCreateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PatternRuleInfo>>> BatchAddPatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<PatternRuleCreateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes the patterns with the specified IDs.
+        /// Deletes a list of patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -165,10 +220,21 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeletePatternsWithHttpMessagesAsync(System.Guid appId, string versionId, IList<System.Guid?> patternIds, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeletePatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<System.Guid?> patternIds, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates a pattern
+        /// Updates a pattern in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -196,10 +262,22 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<PatternRuleInfo>> UpdatePatternWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid patternId, PatternRuleUpdateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<PatternRuleInfo>> UpdatePatternWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid patternId, PatternRuleUpdateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deletes the pattern with the specified ID.
+        /// Deletes the pattern with the specified ID from a version of the
+        /// application..
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -224,10 +302,22 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeletePatternWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid patternId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeletePatternWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid patternId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Returns patterns to be retrieved for the specific intent.
+        /// Returns patterns for the specific intent in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -259,6 +349,6 @@ public partial interface IPattern
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<PatternRuleInfo>>> GetIntentPatternsWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<PatternRuleInfo>>> ListIntentPatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPermissions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPermissions.cs
index e078bc0eedbb7..53b2cc49b1083 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPermissions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IPermissions.cs
@@ -26,6 +26,17 @@ public partial interface IPermissions
         /// Gets the list of user emails that have permissions to access your
         /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -41,14 +52,22 @@ public partial interface IPermissions
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<UserAccessList>> ListWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<UserAccessList>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Adds a user to the allowed list of users to access this LUIS
         /// application. Users are added using their email address.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -70,11 +89,22 @@ public partial interface IPermissions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> AddWithHttpMessagesAsync(System.Guid appId, UserCollaborator userToAdd, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> AddWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, UserCollaborator userToAdd, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Removes a user from the allowed list of users to access this LUIS
         /// application. Users are removed using their email address.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -96,17 +126,28 @@ public partial interface IPermissions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, UserCollaborator userToDelete, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, UserCollaborator userToDelete, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Replaces the current users access list with the one sent in the
+        /// Replaces the current user access list with the new list sent in the
         /// body. If an empty list is sent, all access to other users will be
         /// removed.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
         /// <param name='collaborators'>
-        /// A model containing a list of user's email addresses.
+        /// A model containing a list of user email addresses.
         /// </param>
         /// <param name='customHeaders'>
         /// The headers that will be added to request.
@@ -123,6 +164,6 @@ public partial interface IPermissions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, CollaboratorsArray collaborators, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CollaboratorsArray collaborators, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ISettings.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ISettings.cs
index 1c5eea8a82c58..1b6906a83de9a 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ISettings.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ISettings.cs
@@ -23,8 +23,19 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public partial interface ISettings
     {
         /// <summary>
-        /// Gets the application version settings.
+        /// Gets the settings in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -46,10 +57,21 @@ public partial interface ISettings
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<AppVersionSettingObject>>> ListWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<AppVersionSettingObject>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Updates the application version settings.
+        /// Updates the settings in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -74,6 +96,6 @@ public partial interface ISettings
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, string versionId, AppVersionSettingObject listOfAppVersionSettingObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<AppVersionSettingObject> listOfAppVersionSettingObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ITrain.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ITrain.cs
index 3985ed9dd8baa..b39bfa41188e3 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ITrain.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ITrain.cs
@@ -31,6 +31,17 @@ public partial interface ITrain
         /// successfully or are up to date. To verify training success, get the
         /// training status at least once after training is complete.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -52,7 +63,7 @@ public partial interface ITrain
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<EnqueueTrainingResponse>> TrainVersionWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<EnqueueTrainingResponse>> TrainVersionWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Gets the training status of all models (intents and entities) for
         /// the specified LUIS app. You must call the train API to train the
@@ -60,6 +71,17 @@ public partial interface ITrain
         /// specifies the LUIS app ID. "versionId" specifies the version number
         /// of the LUIS app. For example, "0.1".
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -81,6 +103,6 @@ public partial interface ITrain
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<IList<ModelTrainingInfo>>> GetStatusWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<ModelTrainingInfo>>> GetStatusWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IVersions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IVersions.cs
index ace0840fee2c5..0d921bc0378ad 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IVersions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/IVersions.cs
@@ -23,9 +23,19 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public partial interface IVersions
     {
         /// <summary>
-        /// Creates a new version using the current snapshot of the selected
-        /// application version.
+        /// Creates a new version from the selected version.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -50,10 +60,21 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<string>> CloneWithHttpMessagesAsync(System.Guid appId, string versionId, TaskUpdateObject versionCloneObject = default(TaskUpdateObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<string>> CloneWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, TaskUpdateObject versionCloneObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets the application versions info.
+        /// Gets a list of versions for this application ID.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -76,13 +97,23 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="Microsoft.Rest.ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        Task<HttpOperationResponse<IList<VersionInfo>>> ListWithHttpMessagesAsync(System.Guid appId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<IList<VersionInfo>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Gets the version info.
+        /// Gets the version information such as date created, last modified
+        /// date, endpoint URL, count of intents and entities, training and
+        /// publishing status.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -104,10 +135,21 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<VersionInfo>> GetWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<VersionInfo>> GetWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Updates the name or description of the application version.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -132,10 +174,21 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, string versionId, TaskUpdateObject versionUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, TaskUpdateObject versionUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Deletes an application version.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -157,10 +210,21 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Exports a LUIS application to JSON format.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -182,10 +246,21 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<LuisApp>> ExportWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<LuisApp>> ExportWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Imports a new version into a LUIS application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -211,10 +286,21 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<string>> ImportWithHttpMessagesAsync(System.Guid appId, LuisApp luisApp, string versionId = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<string>> ImportWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, LuisApp luisApp, string versionId = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
-        /// Deleted an unlabelled utterance.
+        /// Deleted an unlabelled utterance in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible
+        /// values include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus',
+        /// 'northeurope', 'eastasia', 'australiaeast', 'brazilsouth',
+        /// 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible
+        /// values include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -239,6 +325,6 @@ public partial interface IVersions
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<HttpOperationResponse<OperationStatus>> DeleteUnlabelledUtteranceWithHttpMessagesAsync(System.Guid appId, string versionId, string utterance, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<HttpOperationResponse<OperationStatus>> DeleteUnlabelledUtteranceWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string utterance, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/LUISAuthoringClient.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/LUISAuthoringClient.cs
index 3688c4eb7f473..f404bbcf186d6 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/LUISAuthoringClient.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/LUISAuthoringClient.cs
@@ -36,12 +36,6 @@ public partial class LUISAuthoringClient : ServiceClient<LUISAuthoringClient>, I
         /// </summary>
         public JsonSerializerSettings DeserializationSettings { get; private set; }
 
-        /// <summary>
-        /// Supported Cognitive Services endpoints (protocol and hostname, for example:
-        /// https://westus.api.cognitive.microsoft.com).
-        /// </summary>
-        public string Endpoint { get; set; }
-
         /// <summary>
         /// Subscription credentials which uniquely identify client subscription.
         /// </summary>
@@ -234,7 +228,7 @@ private void Initialize()
             Pattern = new Pattern(this);
             Settings = new Settings(this);
             AzureAccounts = new AzureAccounts(this);
-            BaseUri = "{Endpoint}/luis/api/v2.0";
+            BaseUri = "http://{AzureRegion}.api.cognitive.microsoft.{AzureCloud}/luis/api/v2.0";
             SerializationSettings = new JsonSerializerSettings
             {
                 Formatting = Newtonsoft.Json.Formatting.Indented,
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Model.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Model.cs
index b1036d4491492..d9243502402ac 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Model.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Model.cs
@@ -51,8 +51,18 @@ public Model(LUISAuthoringClient client)
         public LUISAuthoringClient Client { get; private set; }
 
         /// <summary>
-        /// Adds an intent classifier to the application.
+        /// Adds an intent to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -60,7 +70,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='intentCreateObject'>
-        /// A model object containing the name of the new intent classifier.
+        /// A model object containing the name of the new intent.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -83,12 +93,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddIntentWithHttpMessagesAsync(System.Guid appId, string versionId, ModelCreateObject intentCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ModelCreateObject intentCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -104,6 +110,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("intentCreateObject", intentCreateObject);
@@ -113,7 +121,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/intents";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -216,8 +225,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the intent models.
+        /// Gets information about the intent models in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -251,12 +270,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<IntentClassifier>>> ListIntentsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<IntentClassifier>>> ListIntentsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -280,6 +295,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -290,7 +307,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/intents";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -407,8 +425,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds an entity extractor to the application.
+        /// Adds a simple entity extractor to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -416,7 +444,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='modelCreateObject'>
-        /// A model object containing the name for the new entity extractor.
+        /// A model object containing the name for the new simple entity extractor.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -439,12 +467,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddEntityWithHttpMessagesAsync(System.Guid appId, string versionId, ModelCreateObject modelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ModelCreateObject modelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -460,6 +484,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("modelCreateObject", modelCreateObject);
@@ -469,7 +495,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -579,8 +606,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the entity models.
+        /// Gets information about all the simple entity models in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -614,12 +652,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityExtractor>>> ListEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityExtractor>>> ListEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -643,6 +677,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -653,7 +689,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -770,8 +807,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a hierarchical entity extractor to the application version.
+        /// Adds a hierarchical entity extractor to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -802,12 +849,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, HierarchicalEntityModel hierarchicalModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, HierarchicalEntityModel hierarchicalModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -823,6 +866,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hierarchicalModelCreateObject", hierarchicalModelCreateObject);
@@ -832,7 +877,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -942,8 +988,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the hierarchical entity models.
+        /// Gets information about all the hierarchical entity models in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -977,12 +1034,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<HierarchicalEntityExtractor>>> ListHierarchicalEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<HierarchicalEntityExtractor>>> ListHierarchicalEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1006,6 +1059,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -1016,7 +1071,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -1133,8 +1189,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a composite entity extractor to the application.
+        /// Adds a composite entity extractor to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1165,12 +1231,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, CompositeEntityModel compositeModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CompositeEntityModel compositeModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1186,6 +1248,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("compositeModelCreateObject", compositeModelCreateObject);
@@ -1195,7 +1259,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -1305,8 +1370,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the composite entity models.
+        /// Gets information about all the composite entity models in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1340,12 +1416,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<CompositeEntityExtractor>>> ListCompositeEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<CompositeEntityExtractor>>> ListCompositeEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1369,6 +1441,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -1379,7 +1453,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -1496,8 +1571,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the closedlist models.
+        /// Gets information about all the list entity models in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1531,12 +1617,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<ClosedListEntityExtractor>>> ListClosedListsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<ClosedListEntityExtractor>>> ListClosedListsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1560,6 +1642,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -1570,7 +1654,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -1687,8 +1772,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a closed list model to the application.
+        /// Adds a list entity model to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1696,8 +1791,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='closedListModelCreateObject'>
-        /// A model containing the name and words for the new closed list entity
-        /// extractor.
+        /// A model containing the name and words for the new list entity extractor.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -1720,12 +1814,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, ClosedListModelCreateObject closedListModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ClosedListModelCreateObject closedListModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1741,6 +1831,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("closedListModelCreateObject", closedListModelCreateObject);
@@ -1750,7 +1842,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -1860,8 +1953,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a list of prebuilt entity extractors to the application.
+        /// Adds a list of prebuilt entities to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1892,12 +1995,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> AddPrebuiltWithHttpMessagesAsync(System.Guid appId, string versionId, IList<string> prebuiltExtractorNames, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> AddPrebuiltWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<string> prebuiltExtractorNames, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1913,6 +2012,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("prebuiltExtractorNames", prebuiltExtractorNames);
@@ -1922,7 +2023,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -2032,8 +2134,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the prebuilt entity models.
+        /// Gets information about all the prebuilt entities in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2067,12 +2180,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> ListPrebuiltsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PrebuiltEntityExtractor>>> ListPrebuiltsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -2096,6 +2205,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -2106,7 +2217,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -2223,8 +2335,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets all the available prebuilt entity extractors for the application.
+        /// Gets all the available prebuilt entities in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2252,12 +2374,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<AvailablePrebuiltEntityModel>>> ListPrebuiltEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<AvailablePrebuiltEntityModel>>> ListPrebuiltEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -2269,6 +2387,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -2277,7 +2397,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/listprebuilts";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -2381,8 +2502,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the application version models.
+        /// Gets information about all the intent and entity models in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2416,12 +2548,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<ModelInfoResponse>>> ListModelsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<ModelInfoResponse>>> ListModelsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -2445,6 +2573,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
@@ -2455,7 +2585,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/models";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -2572,8 +2703,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets the utterances for the given model in the given app version.
+        /// Gets the example utterances for the given intent or entity model in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2610,12 +2752,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<LabelTextObject>>> ExamplesMethodWithHttpMessagesAsync(System.Guid appId, string versionId, string modelId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<LabelTextObject>>> ExamplesMethodWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string modelId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -2643,6 +2781,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("modelId", modelId);
@@ -2654,7 +2794,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/models/{modelId}/examples";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{modelId}", System.Uri.EscapeDataString(modelId));
@@ -2772,8 +2913,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the intent model.
+        /// Gets information about the intent model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2804,12 +2955,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IntentClassifier>> GetIntentWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IntentClassifier>> GetIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -2821,6 +2968,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("intentId", intentId);
@@ -2830,7 +2979,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/intents/{intentId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{intentId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(intentId, Client.SerializationSettings).Trim('"')));
@@ -2935,8 +3085,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the name of an intent classifier.
+        /// Updates the name of an intent in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -2947,7 +3107,7 @@ public Model(LUISAuthoringClient client)
         /// The intent classifier ID.
         /// </param>
         /// <param name='modelUpdateObject'>
-        /// A model object containing the new intent classifier name.
+        /// A model object containing the new intent name.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -2970,12 +3130,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateIntentWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -2991,6 +3147,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("intentId", intentId);
@@ -3001,7 +3159,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/intents/{intentId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{intentId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(intentId, Client.SerializationSettings).Trim('"')));
@@ -3112,8 +3271,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes an intent classifier from the application.
+        /// Deletes an intent from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3124,8 +3293,8 @@ public Model(LUISAuthoringClient client)
         /// The intent classifier ID.
         /// </param>
         /// <param name='deleteUtterances'>
-        /// Also delete the intent's utterances (true). Or move the utterances to the
-        /// None intent (false - the default value).
+        /// If true, deletes the intent's example utterances. If false, moves the
+        /// example utterances to the None intent. The default value is false.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -3148,12 +3317,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteIntentWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, bool? deleteUtterances = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, bool? deleteUtterances = false, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -3165,6 +3330,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("intentId", intentId);
@@ -3175,7 +3342,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/intents/{intentId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{intentId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(intentId, Client.SerializationSettings).Trim('"')));
@@ -3289,8 +3457,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the entity model.
+        /// Gets information about an entity model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3321,12 +3499,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityExtractor>> GetEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityExtractor>> GetEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -3338,6 +3512,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -3347,7 +3523,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -3452,8 +3629,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the name of an entity extractor.
+        /// Updates the name of an entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3487,12 +3674,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, ModelUpdateObject modelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -3508,6 +3691,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -3518,7 +3703,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -3629,8 +3815,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes an entity extractor from the application.
+        /// Deletes an entity from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3661,12 +3857,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -3678,6 +3870,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -3687,7 +3881,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -3792,8 +3987,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the hierarchical entity model.
+        /// Gets information about a hierarchical entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3824,12 +4030,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<HierarchicalEntityExtractor>> GetHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<HierarchicalEntityExtractor>> GetHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -3841,6 +4043,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -3850,7 +4054,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -3955,8 +4160,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the name and children of a hierarchical entity model.
+        /// Updates the name and children of a hierarchical entity model in a version
+        /// of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -3990,12 +4206,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalEntityModel hierarchicalModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalEntityModel hierarchicalModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -4011,6 +4223,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -4021,7 +4235,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -4132,8 +4347,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a hierarchical entity extractor from the application version.
+        /// Deletes a hierarchical entity from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -4164,12 +4389,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -4181,6 +4402,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -4190,7 +4413,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -4295,8 +4519,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the composite entity model.
+        /// Gets information about a composite entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -4327,12 +4561,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<CompositeEntityExtractor>> GetCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<CompositeEntityExtractor>> GetCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -4344,6 +4574,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -4353,7 +4585,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -4458,8 +4691,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the composite entity extractor.
+        /// Updates a composite entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -4493,12 +4736,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, CompositeEntityModel compositeModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CompositeEntityModel compositeModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -4514,6 +4753,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -4524,7 +4765,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -4635,8 +4877,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a composite entity extractor from the application.
+        /// Deletes a composite entity from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -4667,12 +4919,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -4684,6 +4932,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -4693,7 +4943,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -4798,8 +5049,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information of a closed list model.
+        /// Gets information about a list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -4807,7 +5068,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list model ID.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -4830,12 +5091,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<ClosedListEntityExtractor>> GetClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<ClosedListEntityExtractor>> GetClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -4847,6 +5104,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("clEntityId", clEntityId);
@@ -4856,7 +5115,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{clEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{clEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(clEntityId, Client.SerializationSettings).Trim('"')));
@@ -4961,8 +5221,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the closed list model.
+        /// Updates the list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -4970,10 +5240,10 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list model ID.
         /// </param>
         /// <param name='closedListModelUpdateObject'>
-        /// The new entity name and words list.
+        /// The new list entity name and words list.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -4996,12 +5266,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelUpdateObject closedListModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelUpdateObject closedListModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -5017,6 +5283,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("clEntityId", clEntityId);
@@ -5027,7 +5295,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{clEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{clEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(clEntityId, Client.SerializationSettings).Trim('"')));
@@ -5138,8 +5407,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a batch of sublists to an existing closedlist.
+        /// Adds a batch of sublists to an existing list entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -5147,7 +5427,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list entity model ID.
         /// </param>
         /// <param name='closedListModelPatchObject'>
         /// A words list batch.
@@ -5173,12 +5453,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> PatchClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelPatchObject closedListModelPatchObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> PatchClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelPatchObject closedListModelPatchObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -5194,6 +5470,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("clEntityId", clEntityId);
@@ -5204,7 +5482,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{clEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{clEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(clEntityId, Client.SerializationSettings).Trim('"')));
@@ -5315,8 +5594,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a closed list model from the application.
+        /// Deletes a list entity model from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -5324,7 +5613,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list model ID.
+        /// The list entity model ID.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -5347,12 +5636,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteClosedListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteClosedListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -5364,6 +5649,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("clEntityId", clEntityId);
@@ -5373,7 +5660,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{clEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{clEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(clEntityId, Client.SerializationSettings).Trim('"')));
@@ -5478,8 +5766,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the prebuilt entity model.
+        /// Gets information about a prebuilt entity model in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -5510,12 +5809,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<PrebuiltEntityExtractor>> GetPrebuiltWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<PrebuiltEntityExtractor>> GetPrebuiltWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -5527,6 +5822,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("prebuiltId", prebuiltId);
@@ -5536,7 +5833,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts/{prebuiltId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{prebuiltId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(prebuiltId, Client.SerializationSettings).Trim('"')));
@@ -5641,8 +5939,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a prebuilt entity extractor from the application.
+        /// Deletes a prebuilt entity extractor from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -5673,12 +5981,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid prebuiltId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -5690,6 +5994,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("prebuiltId", prebuiltId);
@@ -5699,7 +6005,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts/{prebuiltId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{prebuiltId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(prebuiltId, Client.SerializationSettings).Trim('"')));
@@ -5804,8 +6111,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a sublist of a specific closed list model.
+        /// Deletes a sublist of a specific list entity model from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -5813,7 +6131,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list entity extractor ID.
+        /// The list entity extractor ID.
         /// </param>
         /// <param name='subListId'>
         /// The sublist ID.
@@ -5839,12 +6157,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteSubListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, int subListId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteSubListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, long subListId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -5856,6 +6170,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("clEntityId", clEntityId);
@@ -5866,7 +6182,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{clEntityId}/sublists/{subListId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{clEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(clEntityId, Client.SerializationSettings).Trim('"')));
@@ -5972,8 +6289,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates one of the closed list's sublists.
+        /// Updates one of the list entity's sublists in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -5981,7 +6308,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list entity extractor ID.
+        /// The list entity extractor ID.
         /// </param>
         /// <param name='subListId'>
         /// The sublist ID.
@@ -6011,12 +6338,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateSubListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, int subListId, WordListBaseUpdateObject wordListBaseUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateSubListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, long subListId, WordListBaseUpdateObject wordListBaseUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -6032,6 +6355,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("clEntityId", clEntityId);
@@ -6043,7 +6368,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{clEntityId}/sublists/{subListId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{clEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(clEntityId, Client.SerializationSettings).Trim('"')));
@@ -6155,8 +6481,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Suggests examples that would improve the accuracy of the intent model.
+        /// Suggests example utterances that would improve the accuracy of the intent
+        /// model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -6190,12 +6527,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<IntentsSuggestionExample>>> GetIntentSuggestionsWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<IntentsSuggestionExample>>> ListIntentSuggestionsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -6215,17 +6548,20 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("intentId", intentId);
                 tracingParameters.Add("take", take);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetIntentSuggestions", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListIntentSuggestions", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/intents/{intentId}/suggest";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{intentId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(intentId, Client.SerializationSettings).Trim('"')));
@@ -6339,9 +6675,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get suggestion examples that would improve the accuracy of the entity
-        /// model.
+        /// Get suggested example utterances that would improve the accuracy of the
+        /// entity model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -6375,12 +6721,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntitiesSuggestionExample>>> GetEntitySuggestionsWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntitiesSuggestionExample>>> ListEntitySuggestionsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -6400,17 +6742,20 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
                 tracingParameters.Add("take", take);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetEntitySuggestions", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListEntitySuggestions", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}/suggest";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -6524,8 +6869,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a list to an existing closed list.
+        /// Adds a sublist to an existing list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -6533,7 +6888,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='clEntityId'>
-        /// The closed list entity extractor ID.
+        /// The list entity extractor ID.
         /// </param>
         /// <param name='wordListCreateObject'>
         /// Words list.
@@ -6559,12 +6914,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<int?>> AddSubListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid clEntityId, WordListObject wordListCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<long?>> AddSubListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, WordListObject wordListCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -6580,6 +6931,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("clEntityId", clEntityId);
@@ -6590,7 +6943,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{clEntityId}/sublists";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{clEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(clEntityId, Client.SerializationSettings).Trim('"')));
@@ -6672,7 +7026,7 @@ public Model(LUISAuthoringClient client)
                 throw ex;
             }
             // Create Result
-            var _result = new HttpOperationResponse<int?>();
+            var _result = new HttpOperationResponse<long?>();
             _result.Request = _httpRequest;
             _result.Response = _httpResponse;
             // Deserialize Response
@@ -6681,7 +7035,7 @@ public Model(LUISAuthoringClient client)
                 _responseContent = await _httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
                 try
                 {
-                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<int?>(_responseContent, Client.DeserializationSettings);
+                    _result.Body = Rest.Serialization.SafeJsonConvert.DeserializeObject<long?>(_responseContent, Client.DeserializationSettings);
                 }
                 catch (JsonException ex)
                 {
@@ -6701,9 +7055,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a customizable prebuilt domain along with all of its models to this
-        /// application.
+        /// Adds a customizable prebuilt domain along with all of its intent and entity
+        /// models in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -6734,12 +7098,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<System.Guid?>>> AddCustomPrebuiltDomainWithHttpMessagesAsync(System.Guid appId, string versionId, PrebuiltDomainCreateBaseObject prebuiltDomainObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<System.Guid?>>> AddCustomPrebuiltDomainWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainCreateBaseObject prebuiltDomainObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -6755,6 +7115,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("prebuiltDomainObject", prebuiltDomainObject);
@@ -6764,7 +7126,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltdomains";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -6874,8 +7237,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a custom prebuilt intent model to the application.
+        /// Adds a customizable prebuilt intent model to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -6883,8 +7256,8 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='prebuiltDomainModelCreateObject'>
-        /// A model object containing the name of the custom prebuilt intent and the
-        /// name of the domain to which this model belongs.
+        /// A model object containing the name of the customizable prebuilt intent and
+        /// the name of the domain to which this model belongs.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -6907,12 +7280,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltIntentWithHttpMessagesAsync(System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltIntentWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -6928,6 +7297,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("prebuiltDomainModelCreateObject", prebuiltDomainModelCreateObject);
@@ -6937,7 +7308,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltintents";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -7047,8 +7419,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets custom prebuilt intents information of this application.
+        /// Gets information about customizable prebuilt intents added to a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -7076,12 +7459,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<IntentClassifier>>> ListCustomPrebuiltIntentsWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<IntentClassifier>>> ListCustomPrebuiltIntentsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -7093,6 +7472,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -7101,7 +7482,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltintents";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -7205,8 +7587,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a custom prebuilt entity model to the application.
+        /// Adds a prebuilt entity model to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -7214,8 +7606,8 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='prebuiltDomainModelCreateObject'>
-        /// A model object containing the name of the custom prebuilt entity and the
-        /// name of the domain to which this model belongs.
+        /// A model object containing the name of the prebuilt entity and the name of
+        /// the domain to which this model belongs.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -7238,12 +7630,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltEntityWithHttpMessagesAsync(System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddCustomPrebuiltEntityWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -7259,6 +7647,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("prebuiltDomainModelCreateObject", prebuiltDomainModelCreateObject);
@@ -7268,7 +7658,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -7378,8 +7769,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets all custom prebuilt entities information of this application.
+        /// Gets all prebuilt entities used in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -7407,12 +7808,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityExtractor>>> ListCustomPrebuiltEntitiesWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityExtractor>>> ListCustomPrebuiltEntitiesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -7424,6 +7821,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -7432,7 +7831,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -7536,8 +7936,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets all custom prebuilt models information of this application.
+        /// Gets all prebuilt intent and entity model information used in a version of
+        /// this application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -7565,12 +7976,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<CustomPrebuiltModel>>> ListCustomPrebuiltModelsWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<CustomPrebuiltModel>>> ListCustomPrebuiltModelsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -7582,6 +7989,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -7590,7 +7999,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltmodels";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -7694,8 +8104,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a prebuilt domain's models from the application.
+        /// Deletes a prebuilt domain's models in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -7726,12 +8146,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteCustomPrebuiltDomainWithHttpMessagesAsync(System.Guid appId, string versionId, string domainName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteCustomPrebuiltDomainWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string domainName, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -7747,6 +8163,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("domainName", domainName);
@@ -7756,7 +8174,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltdomains/{domainName}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{domainName}", System.Uri.EscapeDataString(domainName));
@@ -7861,8 +8280,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the hierarchical entity child model.
+        /// Gets information about the child's model contained in an hierarchical
+        /// entity child model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -7896,12 +8326,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<HierarchicalChildEntity>> GetHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<HierarchicalChildEntity>> GetHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -7913,6 +8339,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -7923,7 +8351,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/children/{hChildId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -8029,8 +8458,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Renames a single child in an existing hierarchical entity model.
+        /// Renames a single child in an existing hierarchical entity model in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -8067,12 +8507,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, HierarchicalChildModelUpdateObject hierarchicalChildModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, HierarchicalChildModelUpdateObject hierarchicalChildModelUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -8088,6 +8524,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -8099,7 +8537,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/children/{hChildId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -8211,8 +8650,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a hierarchical entity extractor child from the application.
+        /// Deletes a hierarchical entity extractor child in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -8246,12 +8696,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -8263,6 +8709,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -8273,7 +8721,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/children/{hChildId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -8379,8 +8828,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Creates a single child in an existing hierarchical entity model.
+        /// Creates a single child in an existing hierarchical entity model in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -8414,12 +8874,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalChildModelCreateObject hierarchicalChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddHierarchicalEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalChildModelCreateObject hierarchicalChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -8435,6 +8891,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -8445,7 +8903,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/children";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -8556,8 +9015,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Creates a single child in an existing composite entity model.
+        /// Creates a single child in an existing composite entity model in a version
+        /// of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -8591,12 +9061,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> AddCompositeEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, CompositeChildModelCreateObject compositeChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> AddCompositeEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CompositeChildModelCreateObject compositeChildModelCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -8612,6 +9078,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -8622,7 +9090,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/children";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -8733,8 +9202,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a composite entity extractor child from the application.
+        /// Deletes a composite entity extractor child from a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -8768,12 +9248,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityChildWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid cChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityChildWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid cChildId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -8785,6 +9261,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -8795,7 +9273,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/children/{cChildId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -8901,8 +9380,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the regex entity models.
+        /// Gets information about the regular expression entity models in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -8936,12 +9426,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<RegexEntityExtractor>>> GetRegexEntityInfosWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<RegexEntityExtractor>>> ListRegexEntityInfosWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -8965,17 +9451,20 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
                 tracingParameters.Add("take", take);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetRegexEntityInfos", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListRegexEntityInfos", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -9092,8 +9581,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a regex entity model to the application version.
+        /// Adds a regular expression entity model to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -9101,8 +9600,8 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='regexEntityExtractorCreateObj'>
-        /// A model object containing the name and regex pattern for the new regex
-        /// entity extractor.
+        /// A model object containing the name and regex pattern for the new regular
+        /// expression entity extractor.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -9125,12 +9624,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreateRegexEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, RegexModelCreateObject regexEntityExtractorCreateObj, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreateRegexEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, RegexModelCreateObject regexEntityExtractorCreateObj, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -9146,6 +9641,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("regexEntityExtractorCreateObj", regexEntityExtractorCreateObj);
@@ -9155,7 +9652,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -9265,8 +9763,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get information about the Pattern.Any entity models.
+        /// Get information about the Pattern.Any entity models in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -9300,12 +9809,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PatternAnyEntityExtractor>>> GetPatternAnyEntityInfosWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PatternAnyEntityExtractor>>> ListPatternAnyEntityInfosWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -9329,17 +9834,20 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
                 tracingParameters.Add("take", take);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetPatternAnyEntityInfos", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListPatternAnyEntityInfos", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -9456,8 +9964,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a pattern.any entity extractor to the application.
+        /// Adds a pattern.any entity extractor to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -9489,12 +10007,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, PatternAnyModelCreateObject extractorCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PatternAnyModelCreateObject extractorCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -9510,6 +10024,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("extractorCreateObject", extractorCreateObject);
@@ -9519,7 +10035,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -9629,8 +10146,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for an entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -9661,12 +10188,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -9678,16 +10201,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -9792,8 +10318,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create an entity role in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -9827,12 +10363,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreateEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreateEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -9848,6 +10380,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -9858,7 +10392,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -9969,8 +10504,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get a prebuilt entity's roles in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -10001,12 +10546,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetPrebuiltEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListPrebuiltEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -10018,16 +10559,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetPrebuiltEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListPrebuiltEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -10132,8 +10676,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a prebuilt entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -10167,12 +10721,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreatePrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreatePrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -10188,6 +10738,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -10198,7 +10750,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -10309,8 +10862,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -10341,12 +10904,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetClosedListEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListClosedListEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -10358,16 +10917,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetClosedListEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListClosedListEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -10472,8 +11034,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -10507,12 +11079,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreateClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreateClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -10528,6 +11096,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -10538,7 +11108,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -10649,8 +11220,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a regular expression entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -10681,12 +11263,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetRegexEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListRegexEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -10698,16 +11276,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetRegexEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListRegexEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -10812,8 +11393,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for an regular expression entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -10847,12 +11439,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreateRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreateRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -10868,6 +11456,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -10878,7 +11468,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -10989,8 +11580,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a composite entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -11021,12 +11622,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetCompositeEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListCompositeEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -11038,16 +11635,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetCompositeEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListCompositeEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -11152,8 +11752,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a composite entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -11187,12 +11797,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreateCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreateCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -11208,6 +11814,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -11218,7 +11826,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -11329,8 +11938,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a Pattern.any entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -11361,12 +11980,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetPatternAnyEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListPatternAnyEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -11378,16 +11993,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetPatternAnyEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListPatternAnyEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -11492,8 +12110,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for an Pattern.any entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -11527,12 +12155,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreatePatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -11548,6 +12172,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -11558,7 +12184,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -11669,8 +12296,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a hierarchical entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -11701,12 +12338,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetHierarchicalEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListHierarchicalEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -11718,16 +12351,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetHierarchicalEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListHierarchicalEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -11832,8 +12468,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for an hierarchical entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -11867,12 +12513,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreateHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreateHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -11888,6 +12530,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -11898,7 +12542,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -12009,8 +12654,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get All Entity Roles for a given entity
+        /// Get all roles for a prebuilt entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -12041,12 +12696,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<EntityRole>>> GetCustomPrebuiltEntityRolesWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<EntityRole>>> ListCustomPrebuiltEntityRolesWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -12058,16 +12709,19 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetCustomPrebuiltEntityRoles", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListCustomPrebuiltEntityRoles", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltentities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -12172,8 +12826,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Create an entity role for an entity in the application.
+        /// Create a role for a prebuilt entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -12207,12 +12871,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<System.Guid>> CreateCustomPrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<System.Guid>> CreateCustomPrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -12228,6 +12888,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -12238,7 +12900,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltentities/{entityId}/roles";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -12349,8 +13012,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get the explicit list of the pattern.any entity.
+        /// Get the explicit (exception) list of the pattern.any entity in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -12381,12 +13055,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<ExplicitListItem>>> GetExplicitListWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<ExplicitListItem>>> GetExplicitListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -12398,6 +13068,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -12407,7 +13079,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/explicitlist";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -12512,8 +13185,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Add a new item to the explicit list for the Pattern.Any entity.
+        /// Add a new exception to the explicit list for the Pattern.Any entity in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -12547,12 +13231,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<int?>> AddExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, ExplicitListItemCreateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<int?>> AddExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, ExplicitListItemCreateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -12568,6 +13248,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -12578,7 +13260,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/explicitlist";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -12689,8 +13372,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information of a regex entity model.
+        /// Gets information about a regular expression entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -12698,7 +13392,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='regexEntityId'>
-        /// The regex entity model ID.
+        /// The regular expression entity model ID.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -12721,12 +13415,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<RegexEntityExtractor>> GetRegexEntityEntityInfoWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<RegexEntityExtractor>> GetRegexEntityEntityInfoWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -12738,6 +13428,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("regexEntityId", regexEntityId);
@@ -12747,7 +13439,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{regexEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{regexEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(regexEntityId, Client.SerializationSettings).Trim('"')));
@@ -12852,8 +13545,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the regex entity model .
+        /// Updates the regular expression entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -12861,7 +13564,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='regexEntityId'>
-        /// The regex entity extractor ID.
+        /// The regular expression entity extractor ID.
         /// </param>
         /// <param name='regexEntityUpdateObject'>
         /// An object containing the new entity name and regex pattern.
@@ -12887,12 +13590,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid regexEntityId, RegexModelUpdateObject regexEntityUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, RegexModelUpdateObject regexEntityUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -12908,6 +13607,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("regexEntityId", regexEntityId);
@@ -12918,7 +13619,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{regexEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{regexEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(regexEntityId, Client.SerializationSettings).Trim('"')));
@@ -13029,8 +13731,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a regex entity model from the application.
+        /// Deletes a regular expression entity from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -13038,7 +13750,7 @@ public Model(LUISAuthoringClient client)
         /// The version ID.
         /// </param>
         /// <param name='regexEntityId'>
-        /// The regex entity extractor ID.
+        /// The regular expression entity extractor ID.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -13061,12 +13773,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -13078,6 +13786,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("regexEntityId", regexEntityId);
@@ -13087,7 +13797,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{regexEntityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{regexEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(regexEntityId, Client.SerializationSettings).Trim('"')));
@@ -13192,8 +13903,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets information about the application version's Pattern.Any model.
+        /// Gets information about the Pattern.Any model in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -13224,12 +13946,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<PatternAnyEntityExtractor>> GetPatternAnyEntityInfoWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<PatternAnyEntityExtractor>> GetPatternAnyEntityInfoWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -13241,6 +13959,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -13250,7 +13970,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -13355,8 +14076,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the name and explicit list of a Pattern.Any entity model.
+        /// Updates the name and explicit (exception) list of a Pattern.Any entity
+        /// model in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -13390,12 +14122,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, PatternAnyModelUpdateObject patternAnyUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, PatternAnyModelUpdateObject patternAnyUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -13411,6 +14139,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -13421,7 +14151,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -13532,8 +14263,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes a Pattern.Any entity extractor from the application.
+        /// Deletes a Pattern.Any entity extractor from a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -13564,12 +14305,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityModelWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityModelWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -13581,6 +14318,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -13590,7 +14329,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -13695,8 +14435,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -13730,12 +14480,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -13747,6 +14493,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -13757,7 +14505,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -13863,8 +14612,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -13901,12 +14660,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -13922,6 +14677,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -13933,7 +14690,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -14045,8 +14803,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete an entity role in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -14080,12 +14848,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -14097,6 +14861,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -14107,7 +14873,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/entities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -14213,8 +14980,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given prebuilt entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -14248,12 +15025,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetPrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetPrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -14265,6 +15038,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -14275,7 +15050,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -14381,8 +15157,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given prebuilt entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -14419,12 +15205,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdatePrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdatePrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -14440,6 +15222,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -14451,7 +15235,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -14563,8 +15348,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role in a prebuilt entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -14598,12 +15393,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeletePrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -14615,6 +15406,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -14625,7 +15418,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/prebuilts/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -14731,8 +15525,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -14766,12 +15570,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -14783,6 +15583,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -14793,7 +15595,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -14899,8 +15702,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -14937,12 +15750,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -14958,6 +15767,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -14969,7 +15780,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -15081,8 +15893,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given list entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -15116,12 +15938,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteClosedListEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteClosedListEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -15133,6 +15951,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -15143,7 +15963,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/closedlists/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -15249,8 +16070,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given regular expression entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -15284,12 +16116,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -15301,6 +16129,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -15311,7 +16141,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -15417,8 +16248,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given regular expression entity in a version of the
+        /// application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -15455,12 +16297,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -15476,6 +16314,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -15487,7 +16327,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -15599,8 +16440,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given regular expression in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -15634,12 +16486,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteRegexEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -15651,6 +16499,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -15661,7 +16511,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/regexentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -15767,8 +16618,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given composite entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -15802,12 +16663,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -15819,6 +16676,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -15829,7 +16688,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -15935,8 +16795,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given composite entity in a version of the application
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -15973,12 +16843,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -15994,6 +16860,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -16005,7 +16873,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -16117,8 +16986,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given composite entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -16152,12 +17031,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteCompositeEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -16169,6 +17044,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cEntityId", cEntityId);
@@ -16179,7 +17056,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/compositeentities/{cEntityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{cEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(cEntityId, Client.SerializationSettings).Trim('"')));
@@ -16285,8 +17163,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given Pattern.any entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -16320,12 +17209,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetPatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetPatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -16337,6 +17222,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -16347,7 +17234,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -16453,8 +17341,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given Pattern.any entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -16491,12 +17390,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdatePatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -16512,6 +17407,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -16523,7 +17420,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -16635,8 +17533,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given Pattern.any entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -16670,12 +17579,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternAnyEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -16687,6 +17592,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -16697,7 +17604,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -16803,8 +17711,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given hierarchical entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -16838,12 +17757,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -16855,6 +17770,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -16865,7 +17782,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -16971,8 +17889,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given hierarchical entity in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -17009,12 +17938,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -17030,6 +17955,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -17041,7 +17968,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -17153,8 +18081,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given hierarchical role in a version of the
+        /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -17188,12 +18127,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteHierarchicalEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -17205,6 +18140,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("hEntityId", hEntityId);
@@ -17215,7 +18152,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/hierarchicalentities/{hEntityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{hEntityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(hEntityId, Client.SerializationSettings).Trim('"')));
@@ -17321,8 +18259,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get one entity role for a given entity
+        /// Get one role for a given prebuilt entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -17356,12 +18304,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EntityRole>> GetCustomEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EntityRole>> GetCustomEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -17373,6 +18317,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -17383,7 +18329,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -17489,8 +18436,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Update an entity role for a given entity
+        /// Update a role for a given prebuilt entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -17527,12 +18484,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateCustomPrebuiltEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateCustomPrebuiltEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -17548,6 +18501,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -17559,7 +18514,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -17671,8 +18627,18 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete an entity role.
+        /// Delete a role for a given prebuilt entity in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -17706,12 +18672,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteCustomEntityRoleWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteCustomEntityRoleWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -17723,6 +18685,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -17733,7 +18697,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/customprebuiltentities/{entityId}/roles/{roleId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -17839,8 +18804,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Get the explicit list of the pattern.any entity.
+        /// Get the explicit (exception) list of the pattern.any entity in a version of
+        /// the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -17874,12 +18850,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<ExplicitListItem>> GetExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<ExplicitListItem>> GetExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -17891,6 +18863,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -17901,7 +18875,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/explicitlist/{itemId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -18007,8 +18982,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates an explicit list item for a Pattern.Any entity.
+        /// Updates an explicit (exception) list item for a Pattern.Any entity in a
+        /// version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -18045,12 +19031,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, long itemId, ExplicitListItemUpdateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, ExplicitListItemUpdateObject item, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -18066,6 +19048,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -18077,7 +19061,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/explicitlist/{itemId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
@@ -18189,8 +19174,19 @@ public Model(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Delete the explicit list item from the Pattern.any explicit list.
+        /// Delete an item from the explicit (exception) list for a Pattern.any entity
+        /// in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -18224,12 +19220,8 @@ public Model(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteExplicitListItemWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteExplicitListItemWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -18241,6 +19233,8 @@ public Model(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("entityId", entityId);
@@ -18251,7 +19245,8 @@ public Model(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternanyentities/{entityId}/explicitlist/{itemId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{entityId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(entityId, Client.SerializationSettings).Trim('"')));
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ModelExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ModelExtensions.cs
index d52ba5b737da3..50cb8e7735491 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ModelExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/ModelExtensions.cs
@@ -22,11 +22,21 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public static partial class ModelExtensions
     {
             /// <summary>
-            /// Adds an intent classifier to the application.
+            /// Adds an intent to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -34,25 +44,35 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='intentCreateObject'>
-            /// A model object containing the name of the new intent classifier.
+            /// A model object containing the name of the new intent.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddIntentAsync(this IModel operations, System.Guid appId, string versionId, ModelCreateObject intentCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddIntentAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ModelCreateObject intentCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddIntentWithHttpMessagesAsync(appId, versionId, intentCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddIntentWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, intentCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the intent models.
+            /// Gets information about the intent models in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -68,20 +88,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<IntentClassifier>> ListIntentsAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<IntentClassifier>> ListIntentsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListIntentsWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListIntentsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds an entity extractor to the application.
+            /// Adds a simple entity extractor to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -89,25 +119,36 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='modelCreateObject'>
-            /// A model object containing the name for the new entity extractor.
+            /// A model object containing the name for the new simple entity extractor.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddEntityAsync(this IModel operations, System.Guid appId, string versionId, ModelCreateObject modelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ModelCreateObject modelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddEntityWithHttpMessagesAsync(appId, versionId, modelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, modelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the entity models.
+            /// Gets information about all the simple entity models in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -123,20 +164,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityExtractor>> ListEntitiesAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityExtractor>> ListEntitiesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListEntitiesWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListEntitiesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a hierarchical entity extractor to the application version.
+            /// Adds a hierarchical entity extractor to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -149,20 +200,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddHierarchicalEntityAsync(this IModel operations, System.Guid appId, string versionId, HierarchicalEntityModel hierarchicalModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddHierarchicalEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, HierarchicalEntityModel hierarchicalModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddHierarchicalEntityWithHttpMessagesAsync(appId, versionId, hierarchicalModelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddHierarchicalEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hierarchicalModelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the hierarchical entity models.
+            /// Gets information about all the hierarchical entity models in a version of
+            /// the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -178,20 +240,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<HierarchicalEntityExtractor>> ListHierarchicalEntitiesAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<HierarchicalEntityExtractor>> ListHierarchicalEntitiesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListHierarchicalEntitiesWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListHierarchicalEntitiesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a composite entity extractor to the application.
+            /// Adds a composite entity extractor to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -204,20 +276,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddCompositeEntityAsync(this IModel operations, System.Guid appId, string versionId, CompositeEntityModel compositeModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddCompositeEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CompositeEntityModel compositeModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddCompositeEntityWithHttpMessagesAsync(appId, versionId, compositeModelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddCompositeEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, compositeModelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the composite entity models.
+            /// Gets information about all the composite entity models in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -233,20 +316,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<CompositeEntityExtractor>> ListCompositeEntitiesAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<CompositeEntityExtractor>> ListCompositeEntitiesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListCompositeEntitiesWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListCompositeEntitiesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the closedlist models.
+            /// Gets information about all the list entity models in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -262,20 +356,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<ClosedListEntityExtractor>> ListClosedListsAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<ClosedListEntityExtractor>> ListClosedListsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListClosedListsWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListClosedListsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a closed list model to the application.
+            /// Adds a list entity model to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -283,26 +387,35 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='closedListModelCreateObject'>
-            /// A model containing the name and words for the new closed list entity
-            /// extractor.
+            /// A model containing the name and words for the new list entity extractor.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddClosedListAsync(this IModel operations, System.Guid appId, string versionId, ClosedListModelCreateObject closedListModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddClosedListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, ClosedListModelCreateObject closedListModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddClosedListWithHttpMessagesAsync(appId, versionId, closedListModelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddClosedListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, closedListModelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a list of prebuilt entity extractors to the application.
+            /// Adds a list of prebuilt entities to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -315,20 +428,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PrebuiltEntityExtractor>> AddPrebuiltAsync(this IModel operations, System.Guid appId, string versionId, IList<string> prebuiltExtractorNames, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PrebuiltEntityExtractor>> AddPrebuiltAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<string> prebuiltExtractorNames, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddPrebuiltWithHttpMessagesAsync(appId, versionId, prebuiltExtractorNames, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddPrebuiltWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, prebuiltExtractorNames, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the prebuilt entity models.
+            /// Gets information about all the prebuilt entities in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -344,20 +468,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PrebuiltEntityExtractor>> ListPrebuiltsAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PrebuiltEntityExtractor>> ListPrebuiltsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListPrebuiltsWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListPrebuiltsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets all the available prebuilt entity extractors for the application.
+            /// Gets all the available prebuilt entities in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -367,20 +501,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<AvailablePrebuiltEntityModel>> ListPrebuiltEntitiesAsync(this IModel operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<AvailablePrebuiltEntityModel>> ListPrebuiltEntitiesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListPrebuiltEntitiesWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListPrebuiltEntitiesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the application version models.
+            /// Gets information about all the intent and entity models in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -396,20 +541,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<ModelInfoResponse>> ListModelsAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<ModelInfoResponse>> ListModelsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListModelsWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListModelsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets the utterances for the given model in the given app version.
+            /// Gets the example utterances for the given intent or entity model in a
+            /// version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -428,20 +584,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<LabelTextObject>> ExamplesMethodAsync(this IModel operations, System.Guid appId, string versionId, string modelId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<LabelTextObject>> ExamplesMethodAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string modelId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ExamplesMethodWithHttpMessagesAsync(appId, versionId, modelId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ExamplesMethodWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, modelId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the intent model.
+            /// Gets information about the intent model in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -454,20 +620,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IntentClassifier> GetIntentAsync(this IModel operations, System.Guid appId, string versionId, System.Guid intentId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IntentClassifier> GetIntentAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetIntentWithHttpMessagesAsync(appId, versionId, intentId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetIntentWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, intentId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the name of an intent classifier.
+            /// Updates the name of an intent in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -478,25 +654,35 @@ public static partial class ModelExtensions
             /// The intent classifier ID.
             /// </param>
             /// <param name='modelUpdateObject'>
-            /// A model object containing the new intent classifier name.
+            /// A model object containing the new intent name.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateIntentAsync(this IModel operations, System.Guid appId, string versionId, System.Guid intentId, ModelUpdateObject modelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateIntentAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, ModelUpdateObject modelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateIntentWithHttpMessagesAsync(appId, versionId, intentId, modelUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateIntentWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, intentId, modelUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes an intent classifier from the application.
+            /// Deletes an intent from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -507,26 +693,36 @@ public static partial class ModelExtensions
             /// The intent classifier ID.
             /// </param>
             /// <param name='deleteUtterances'>
-            /// Also delete the intent's utterances (true). Or move the utterances to the
-            /// None intent (false - the default value).
+            /// If true, deletes the intent's example utterances. If false, moves the
+            /// example utterances to the None intent. The default value is false.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteIntentAsync(this IModel operations, System.Guid appId, string versionId, System.Guid intentId, bool? deleteUtterances = false, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteIntentAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, bool? deleteUtterances = false, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteIntentWithHttpMessagesAsync(appId, versionId, intentId, deleteUtterances, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteIntentWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, intentId, deleteUtterances, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the entity model.
+            /// Gets information about an entity model in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -539,20 +735,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityExtractor> GetEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityExtractor> GetEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetEntityWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the name of an entity extractor.
+            /// Updates the name of an entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -568,20 +774,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, ModelUpdateObject modelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, ModelUpdateObject modelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateEntityWithHttpMessagesAsync(appId, versionId, entityId, modelUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, modelUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes an entity extractor from the application.
+            /// Deletes an entity from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -594,20 +810,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteEntityWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the hierarchical entity model.
+            /// Gets information about a hierarchical entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -620,20 +847,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<HierarchicalEntityExtractor> GetHierarchicalEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<HierarchicalEntityExtractor> GetHierarchicalEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetHierarchicalEntityWithHttpMessagesAsync(appId, versionId, hEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetHierarchicalEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the name and children of a hierarchical entity model.
+            /// Updates the name and children of a hierarchical entity model in a version
+            /// of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -649,20 +887,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateHierarchicalEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalEntityModel hierarchicalModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateHierarchicalEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalEntityModel hierarchicalModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateHierarchicalEntityWithHttpMessagesAsync(appId, versionId, hEntityId, hierarchicalModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateHierarchicalEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, hierarchicalModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a hierarchical entity extractor from the application version.
+            /// Deletes a hierarchical entity from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -675,20 +923,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteHierarchicalEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteHierarchicalEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteHierarchicalEntityWithHttpMessagesAsync(appId, versionId, hEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteHierarchicalEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the composite entity model.
+            /// Gets information about a composite entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -701,20 +959,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<CompositeEntityExtractor> GetCompositeEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<CompositeEntityExtractor> GetCompositeEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetCompositeEntityWithHttpMessagesAsync(appId, versionId, cEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetCompositeEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the composite entity extractor.
+            /// Updates a composite entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -730,20 +998,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateCompositeEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, CompositeEntityModel compositeModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateCompositeEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CompositeEntityModel compositeModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateCompositeEntityWithHttpMessagesAsync(appId, versionId, cEntityId, compositeModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateCompositeEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, compositeModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a composite entity extractor from the application.
+            /// Deletes a composite entity from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -756,20 +1034,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteCompositeEntityAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteCompositeEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteCompositeEntityWithHttpMessagesAsync(appId, versionId, cEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteCompositeEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information of a closed list model.
+            /// Gets information about a list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -777,25 +1065,35 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='clEntityId'>
-            /// The closed list model ID.
+            /// The list model ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<ClosedListEntityExtractor> GetClosedListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid clEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<ClosedListEntityExtractor> GetClosedListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetClosedListWithHttpMessagesAsync(appId, versionId, clEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetClosedListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, clEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the closed list model.
+            /// Updates the list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -803,28 +1101,39 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='clEntityId'>
-            /// The closed list model ID.
+            /// The list model ID.
             /// </param>
             /// <param name='closedListModelUpdateObject'>
-            /// The new entity name and words list.
+            /// The new list entity name and words list.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateClosedListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelUpdateObject closedListModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateClosedListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelUpdateObject closedListModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateClosedListWithHttpMessagesAsync(appId, versionId, clEntityId, closedListModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateClosedListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, clEntityId, closedListModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a batch of sublists to an existing closedlist.
+            /// Adds a batch of sublists to an existing list entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -832,7 +1141,7 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='clEntityId'>
-            /// The closed list model ID.
+            /// The list entity model ID.
             /// </param>
             /// <param name='closedListModelPatchObject'>
             /// A words list batch.
@@ -840,20 +1149,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> PatchClosedListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelPatchObject closedListModelPatchObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> PatchClosedListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, ClosedListModelPatchObject closedListModelPatchObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.PatchClosedListWithHttpMessagesAsync(appId, versionId, clEntityId, closedListModelPatchObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.PatchClosedListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, clEntityId, closedListModelPatchObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a closed list model from the application.
+            /// Deletes a list entity model from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -861,25 +1180,36 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='clEntityId'>
-            /// The closed list model ID.
+            /// The list entity model ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteClosedListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid clEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteClosedListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteClosedListWithHttpMessagesAsync(appId, versionId, clEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteClosedListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, clEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the prebuilt entity model.
+            /// Gets information about a prebuilt entity model in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -892,20 +1222,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<PrebuiltEntityExtractor> GetPrebuiltAsync(this IModel operations, System.Guid appId, string versionId, System.Guid prebuiltId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<PrebuiltEntityExtractor> GetPrebuiltAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid prebuiltId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPrebuiltWithHttpMessagesAsync(appId, versionId, prebuiltId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetPrebuiltWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, prebuiltId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a prebuilt entity extractor from the application.
+            /// Deletes a prebuilt entity extractor from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -918,20 +1258,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeletePrebuiltAsync(this IModel operations, System.Guid appId, string versionId, System.Guid prebuiltId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeletePrebuiltAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid prebuiltId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeletePrebuiltWithHttpMessagesAsync(appId, versionId, prebuiltId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeletePrebuiltWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, prebuiltId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a sublist of a specific closed list model.
+            /// Deletes a sublist of a specific list entity model from a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -939,7 +1290,7 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='clEntityId'>
-            /// The closed list entity extractor ID.
+            /// The list entity extractor ID.
             /// </param>
             /// <param name='subListId'>
             /// The sublist ID.
@@ -947,20 +1298,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteSubListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid clEntityId, int subListId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteSubListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, long subListId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteSubListWithHttpMessagesAsync(appId, versionId, clEntityId, subListId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteSubListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, clEntityId, subListId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates one of the closed list's sublists.
+            /// Updates one of the list entity's sublists in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -968,7 +1329,7 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='clEntityId'>
-            /// The closed list entity extractor ID.
+            /// The list entity extractor ID.
             /// </param>
             /// <param name='subListId'>
             /// The sublist ID.
@@ -980,20 +1341,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateSubListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid clEntityId, int subListId, WordListBaseUpdateObject wordListBaseUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateSubListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, long subListId, WordListBaseUpdateObject wordListBaseUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateSubListWithHttpMessagesAsync(appId, versionId, clEntityId, subListId, wordListBaseUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateSubListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, clEntityId, subListId, wordListBaseUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Suggests examples that would improve the accuracy of the intent model.
+            /// Suggests example utterances that would improve the accuracy of the intent
+            /// model in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1009,21 +1381,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<IntentsSuggestionExample>> GetIntentSuggestionsAsync(this IModel operations, System.Guid appId, string versionId, System.Guid intentId, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<IntentsSuggestionExample>> ListIntentSuggestionsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetIntentSuggestionsWithHttpMessagesAsync(appId, versionId, intentId, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListIntentSuggestionsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, intentId, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get suggestion examples that would improve the accuracy of the entity
-            /// model.
+            /// Get suggested example utterances that would improve the accuracy of the
+            /// entity model in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1039,20 +1421,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntitiesSuggestionExample>> GetEntitySuggestionsAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntitiesSuggestionExample>> ListEntitySuggestionsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetEntitySuggestionsWithHttpMessagesAsync(appId, versionId, entityId, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListEntitySuggestionsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a list to an existing closed list.
+            /// Adds a sublist to an existing list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1060,7 +1452,7 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='clEntityId'>
-            /// The closed list entity extractor ID.
+            /// The list entity extractor ID.
             /// </param>
             /// <param name='wordListCreateObject'>
             /// Words list.
@@ -1068,21 +1460,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<int?> AddSubListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid clEntityId, WordListObject wordListCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<long?> AddSubListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid clEntityId, WordListObject wordListCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddSubListWithHttpMessagesAsync(appId, versionId, clEntityId, wordListCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddSubListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, clEntityId, wordListCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a customizable prebuilt domain along with all of its models to this
-            /// application.
+            /// Adds a customizable prebuilt domain along with all of its intent and entity
+            /// models in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1095,20 +1497,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<System.Guid?>> AddCustomPrebuiltDomainAsync(this IModel operations, System.Guid appId, string versionId, PrebuiltDomainCreateBaseObject prebuiltDomainObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<System.Guid?>> AddCustomPrebuiltDomainAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainCreateBaseObject prebuiltDomainObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddCustomPrebuiltDomainWithHttpMessagesAsync(appId, versionId, prebuiltDomainObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddCustomPrebuiltDomainWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, prebuiltDomainObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a custom prebuilt intent model to the application.
+            /// Adds a customizable prebuilt intent model to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1116,26 +1528,37 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='prebuiltDomainModelCreateObject'>
-            /// A model object containing the name of the custom prebuilt intent and the
-            /// name of the domain to which this model belongs.
+            /// A model object containing the name of the customizable prebuilt intent and
+            /// the name of the domain to which this model belongs.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddCustomPrebuiltIntentAsync(this IModel operations, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddCustomPrebuiltIntentAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddCustomPrebuiltIntentWithHttpMessagesAsync(appId, versionId, prebuiltDomainModelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddCustomPrebuiltIntentWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, prebuiltDomainModelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets custom prebuilt intents information of this application.
+            /// Gets information about customizable prebuilt intents added to a version of
+            /// the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1145,20 +1568,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<IntentClassifier>> ListCustomPrebuiltIntentsAsync(this IModel operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<IntentClassifier>> ListCustomPrebuiltIntentsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListCustomPrebuiltIntentsWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListCustomPrebuiltIntentsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a custom prebuilt entity model to the application.
+            /// Adds a prebuilt entity model to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1166,26 +1599,36 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='prebuiltDomainModelCreateObject'>
-            /// A model object containing the name of the custom prebuilt entity and the
-            /// name of the domain to which this model belongs.
+            /// A model object containing the name of the prebuilt entity and the name of
+            /// the domain to which this model belongs.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddCustomPrebuiltEntityAsync(this IModel operations, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddCustomPrebuiltEntityAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PrebuiltDomainModelCreateObject prebuiltDomainModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddCustomPrebuiltEntityWithHttpMessagesAsync(appId, versionId, prebuiltDomainModelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddCustomPrebuiltEntityWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, prebuiltDomainModelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets all custom prebuilt entities information of this application.
+            /// Gets all prebuilt entities used in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1195,20 +1638,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityExtractor>> ListCustomPrebuiltEntitiesAsync(this IModel operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityExtractor>> ListCustomPrebuiltEntitiesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListCustomPrebuiltEntitiesWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListCustomPrebuiltEntitiesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets all custom prebuilt models information of this application.
+            /// Gets all prebuilt intent and entity model information used in a version of
+            /// this application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1218,20 +1672,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<CustomPrebuiltModel>> ListCustomPrebuiltModelsAsync(this IModel operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<CustomPrebuiltModel>> ListCustomPrebuiltModelsAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListCustomPrebuiltModelsWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListCustomPrebuiltModelsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a prebuilt domain's models from the application.
+            /// Deletes a prebuilt domain's models in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1244,20 +1708,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteCustomPrebuiltDomainAsync(this IModel operations, System.Guid appId, string versionId, string domainName, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteCustomPrebuiltDomainAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string domainName, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteCustomPrebuiltDomainWithHttpMessagesAsync(appId, versionId, domainName, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteCustomPrebuiltDomainWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, domainName, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the hierarchical entity child model.
+            /// Gets information about the child's model contained in an hierarchical
+            /// entity child model in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1273,20 +1748,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<HierarchicalChildEntity> GetHierarchicalEntityChildAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<HierarchicalChildEntity> GetHierarchicalEntityChildAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetHierarchicalEntityChildWithHttpMessagesAsync(appId, versionId, hEntityId, hChildId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetHierarchicalEntityChildWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, hChildId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Renames a single child in an existing hierarchical entity model.
+            /// Renames a single child in an existing hierarchical entity model in a
+            /// version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1305,20 +1791,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateHierarchicalEntityChildAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, HierarchicalChildModelUpdateObject hierarchicalChildModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateHierarchicalEntityChildAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, HierarchicalChildModelUpdateObject hierarchicalChildModelUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateHierarchicalEntityChildWithHttpMessagesAsync(appId, versionId, hEntityId, hChildId, hierarchicalChildModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateHierarchicalEntityChildWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, hChildId, hierarchicalChildModelUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a hierarchical entity extractor child from the application.
+            /// Deletes a hierarchical entity extractor child in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1334,20 +1831,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteHierarchicalEntityChildAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteHierarchicalEntityChildAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid hChildId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteHierarchicalEntityChildWithHttpMessagesAsync(appId, versionId, hEntityId, hChildId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteHierarchicalEntityChildWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, hChildId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Creates a single child in an existing hierarchical entity model.
+            /// Creates a single child in an existing hierarchical entity model in a
+            /// version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1363,20 +1871,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddHierarchicalEntityChildAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalChildModelCreateObject hierarchicalChildModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddHierarchicalEntityChildAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, HierarchicalChildModelCreateObject hierarchicalChildModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddHierarchicalEntityChildWithHttpMessagesAsync(appId, versionId, hEntityId, hierarchicalChildModelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddHierarchicalEntityChildWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, hierarchicalChildModelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Creates a single child in an existing composite entity model.
+            /// Creates a single child in an existing composite entity model in a version
+            /// of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1392,20 +1911,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> AddCompositeEntityChildAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, CompositeChildModelCreateObject compositeChildModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> AddCompositeEntityChildAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CompositeChildModelCreateObject compositeChildModelCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddCompositeEntityChildWithHttpMessagesAsync(appId, versionId, cEntityId, compositeChildModelCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddCompositeEntityChildWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, compositeChildModelCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a composite entity extractor child from the application.
+            /// Deletes a composite entity extractor child from a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1421,20 +1951,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteCompositeEntityChildAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid cChildId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteCompositeEntityChildAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid cChildId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteCompositeEntityChildWithHttpMessagesAsync(appId, versionId, cEntityId, cChildId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteCompositeEntityChildWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, cChildId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the regex entity models.
+            /// Gets information about the regular expression entity models in a version of
+            /// the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1450,20 +1991,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<RegexEntityExtractor>> GetRegexEntityInfosAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<RegexEntityExtractor>> ListRegexEntityInfosAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetRegexEntityInfosWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListRegexEntityInfosWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a regex entity model to the application version.
+            /// Adds a regular expression entity model to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1471,26 +2022,37 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='regexEntityExtractorCreateObj'>
-            /// A model object containing the name and regex pattern for the new regex
-            /// entity extractor.
+            /// A model object containing the name and regex pattern for the new regular
+            /// expression entity extractor.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreateRegexEntityModelAsync(this IModel operations, System.Guid appId, string versionId, RegexModelCreateObject regexEntityExtractorCreateObj, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreateRegexEntityModelAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, RegexModelCreateObject regexEntityExtractorCreateObj, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateRegexEntityModelWithHttpMessagesAsync(appId, versionId, regexEntityExtractorCreateObj, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateRegexEntityModelWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, regexEntityExtractorCreateObj, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get information about the Pattern.Any entity models.
+            /// Get information about the Pattern.Any entity models in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1506,20 +2068,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PatternAnyEntityExtractor>> GetPatternAnyEntityInfosAsync(this IModel operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PatternAnyEntityExtractor>> ListPatternAnyEntityInfosAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPatternAnyEntityInfosWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListPatternAnyEntityInfosWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a pattern.any entity extractor to the application.
+            /// Adds a pattern.any entity extractor to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1533,20 +2105,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreatePatternAnyEntityModelAsync(this IModel operations, System.Guid appId, string versionId, PatternAnyModelCreateObject extractorCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreatePatternAnyEntityModelAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PatternAnyModelCreateObject extractorCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreatePatternAnyEntityModelWithHttpMessagesAsync(appId, versionId, extractorCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreatePatternAnyEntityModelWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, extractorCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get all roles for an entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1559,20 +2141,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetEntityRolesWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create an entity role in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1588,20 +2180,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreateEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreateEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get a prebuilt entity's roles in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1614,20 +2216,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetPrebuiltEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListPrebuiltEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPrebuiltEntityRolesWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListPrebuiltEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create a role for a prebuilt entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1643,20 +2255,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreatePrebuiltEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreatePrebuiltEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreatePrebuiltEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreatePrebuiltEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get all roles for a list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1669,20 +2291,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetClosedListEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListClosedListEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetClosedListEntityRolesWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListClosedListEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create a role for a list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1698,20 +2330,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreateClosedListEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreateClosedListEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateClosedListEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateClosedListEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get all roles for a regular expression entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1724,20 +2367,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetRegexEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListRegexEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetRegexEntityRolesWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListRegexEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create a role for an regular expression entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1753,20 +2407,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreateRegexEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreateRegexEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateRegexEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateRegexEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get all roles for a composite entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1779,20 +2443,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetCompositeEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListCompositeEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetCompositeEntityRolesWithHttpMessagesAsync(appId, versionId, cEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListCompositeEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create a role for a composite entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1808,20 +2482,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreateCompositeEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreateCompositeEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateCompositeEntityRoleWithHttpMessagesAsync(appId, versionId, cEntityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateCompositeEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get all roles for a Pattern.any entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1834,20 +2518,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetPatternAnyEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListPatternAnyEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPatternAnyEntityRolesWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListPatternAnyEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create a role for an Pattern.any entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1863,20 +2557,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreatePatternAnyEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreatePatternAnyEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreatePatternAnyEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreatePatternAnyEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get all roles for a hierarchical entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1889,20 +2593,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetHierarchicalEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListHierarchicalEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetHierarchicalEntityRolesWithHttpMessagesAsync(appId, versionId, hEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListHierarchicalEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create a role for an hierarchical entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1918,20 +2632,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreateHierarchicalEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreateHierarchicalEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateHierarchicalEntityRoleWithHttpMessagesAsync(appId, versionId, hEntityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateHierarchicalEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get All Entity Roles for a given entity
+            /// Get all roles for a prebuilt entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1944,20 +2668,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<EntityRole>> GetCustomPrebuiltEntityRolesAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<EntityRole>> ListCustomPrebuiltEntityRolesAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetCustomPrebuiltEntityRolesWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListCustomPrebuiltEntityRolesWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Create an entity role for an entity in the application.
+            /// Create a role for a prebuilt entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1973,20 +2707,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<System.Guid> CreateCustomPrebuiltEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<System.Guid> CreateCustomPrebuiltEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, EntityRoleCreateObject entityRoleCreateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CreateCustomPrebuiltEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateCustomPrebuiltEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, entityRoleCreateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get the explicit list of the pattern.any entity.
+            /// Get the explicit (exception) list of the pattern.any entity in a version of
+            /// the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -1999,20 +2744,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<ExplicitListItem>> GetExplicitListAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<ExplicitListItem>> GetExplicitListAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetExplicitListWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetExplicitListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Add a new item to the explicit list for the Pattern.Any entity.
+            /// Add a new exception to the explicit list for the Pattern.Any entity in a
+            /// version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2028,20 +2784,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<int?> AddExplicitListItemAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, ExplicitListItemCreateObject item, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<int?> AddExplicitListItemAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, ExplicitListItemCreateObject item, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddExplicitListItemWithHttpMessagesAsync(appId, versionId, entityId, item, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddExplicitListItemWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, item, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information of a regex entity model.
+            /// Gets information about a regular expression entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2049,25 +2816,35 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='regexEntityId'>
-            /// The regex entity model ID.
+            /// The regular expression entity model ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<RegexEntityExtractor> GetRegexEntityEntityInfoAsync(this IModel operations, System.Guid appId, string versionId, System.Guid regexEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<RegexEntityExtractor> GetRegexEntityEntityInfoAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetRegexEntityEntityInfoWithHttpMessagesAsync(appId, versionId, regexEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetRegexEntityEntityInfoWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, regexEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the regex entity model .
+            /// Updates the regular expression entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2075,7 +2852,7 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='regexEntityId'>
-            /// The regex entity extractor ID.
+            /// The regular expression entity extractor ID.
             /// </param>
             /// <param name='regexEntityUpdateObject'>
             /// An object containing the new entity name and regex pattern.
@@ -2083,20 +2860,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateRegexEntityModelAsync(this IModel operations, System.Guid appId, string versionId, System.Guid regexEntityId, RegexModelUpdateObject regexEntityUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateRegexEntityModelAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, RegexModelUpdateObject regexEntityUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateRegexEntityModelWithHttpMessagesAsync(appId, versionId, regexEntityId, regexEntityUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateRegexEntityModelWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, regexEntityId, regexEntityUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a regex entity model from the application.
+            /// Deletes a regular expression entity from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2104,25 +2891,36 @@ public static partial class ModelExtensions
             /// The version ID.
             /// </param>
             /// <param name='regexEntityId'>
-            /// The regex entity extractor ID.
+            /// The regular expression entity extractor ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteRegexEntityModelAsync(this IModel operations, System.Guid appId, string versionId, System.Guid regexEntityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteRegexEntityModelAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid regexEntityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteRegexEntityModelWithHttpMessagesAsync(appId, versionId, regexEntityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteRegexEntityModelWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, regexEntityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets information about the application version's Pattern.Any model.
+            /// Gets information about the Pattern.Any model in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2135,20 +2933,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<PatternAnyEntityExtractor> GetPatternAnyEntityInfoAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<PatternAnyEntityExtractor> GetPatternAnyEntityInfoAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPatternAnyEntityInfoWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetPatternAnyEntityInfoWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the name and explicit list of a Pattern.Any entity model.
+            /// Updates the name and explicit (exception) list of a Pattern.Any entity
+            /// model in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2164,20 +2973,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdatePatternAnyEntityModelAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, PatternAnyModelUpdateObject patternAnyUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdatePatternAnyEntityModelAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, PatternAnyModelUpdateObject patternAnyUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdatePatternAnyEntityModelWithHttpMessagesAsync(appId, versionId, entityId, patternAnyUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdatePatternAnyEntityModelWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, patternAnyUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes a Pattern.Any entity extractor from the application.
+            /// Deletes a Pattern.Any entity extractor from a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2190,20 +3009,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeletePatternAnyEntityModelAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeletePatternAnyEntityModelAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeletePatternAnyEntityModelWithHttpMessagesAsync(appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeletePatternAnyEntityModelWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2219,20 +3048,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2251,20 +3090,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete an entity role in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2280,20 +3129,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given prebuilt entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2309,20 +3168,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetPrebuiltEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetPrebuiltEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPrebuiltEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetPrebuiltEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given prebuilt entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2341,20 +3210,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdatePrebuiltEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdatePrebuiltEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdatePrebuiltEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdatePrebuiltEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete a role in a prebuilt entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2370,20 +3249,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeletePrebuiltEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeletePrebuiltEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeletePrebuiltEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeletePrebuiltEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2399,20 +3288,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetClosedListEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetClosedListEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetClosedListEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetClosedListEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2431,20 +3330,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateClosedListEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateClosedListEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateClosedListEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateClosedListEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete a role for a given list entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2460,20 +3369,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteClosedListEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteClosedListEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteClosedListEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteClosedListEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given regular expression entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2489,20 +3409,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetRegexEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetRegexEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetRegexEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetRegexEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given regular expression entity in a version of the
+            /// application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2521,20 +3452,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateRegexEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateRegexEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateRegexEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateRegexEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete a role for a given regular expression in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2550,20 +3492,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteRegexEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteRegexEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteRegexEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteRegexEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given composite entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2579,20 +3531,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetCompositeEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetCompositeEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetCompositeEntityRoleWithHttpMessagesAsync(appId, versionId, cEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetCompositeEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given composite entity in a version of the application
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2611,20 +3573,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateCompositeEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateCompositeEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateCompositeEntityRoleWithHttpMessagesAsync(appId, versionId, cEntityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateCompositeEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete a role for a given composite entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2640,20 +3612,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteCompositeEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteCompositeEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid cEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteCompositeEntityRoleWithHttpMessagesAsync(appId, versionId, cEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteCompositeEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, cEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given Pattern.any entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2669,20 +3652,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetPatternAnyEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetPatternAnyEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPatternAnyEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetPatternAnyEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given Pattern.any entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2701,20 +3695,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdatePatternAnyEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdatePatternAnyEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdatePatternAnyEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdatePatternAnyEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete a role for a given Pattern.any entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2730,20 +3735,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeletePatternAnyEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeletePatternAnyEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeletePatternAnyEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeletePatternAnyEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given hierarchical entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2759,20 +3775,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetHierarchicalEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetHierarchicalEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetHierarchicalEntityRoleWithHttpMessagesAsync(appId, versionId, hEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetHierarchicalEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given hierarchical entity in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2791,20 +3818,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateHierarchicalEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateHierarchicalEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateHierarchicalEntityRoleWithHttpMessagesAsync(appId, versionId, hEntityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateHierarchicalEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete a role for a given hierarchical role in a version of the
+            /// application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2820,20 +3858,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteHierarchicalEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteHierarchicalEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid hEntityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteHierarchicalEntityRoleWithHttpMessagesAsync(appId, versionId, hEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteHierarchicalEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, hEntityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get one entity role for a given entity
+            /// Get one role for a given prebuilt entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2849,20 +3897,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EntityRole> GetCustomEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EntityRole> GetCustomEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetCustomEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetCustomEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Update an entity role for a given entity
+            /// Update a role for a given prebuilt entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2881,20 +3939,30 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateCustomPrebuiltEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateCustomPrebuiltEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, EntityRoleUpdateObject entityRoleUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateCustomPrebuiltEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateCustomPrebuiltEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, entityRoleUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete an entity role.
+            /// Delete a role for a given prebuilt entity in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2910,20 +3978,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteCustomEntityRoleAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteCustomEntityRoleAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, System.Guid roleId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteCustomEntityRoleWithHttpMessagesAsync(appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteCustomEntityRoleWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, roleId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Get the explicit list of the pattern.any entity.
+            /// Get the explicit (exception) list of the pattern.any entity in a version of
+            /// the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2939,20 +4018,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<ExplicitListItem> GetExplicitListItemAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, long itemId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<ExplicitListItem> GetExplicitListItemAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetExplicitListItemWithHttpMessagesAsync(appId, versionId, entityId, itemId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetExplicitListItemWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, itemId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates an explicit list item for a Pattern.Any entity.
+            /// Updates an explicit (exception) list item for a Pattern.Any entity in a
+            /// version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -2971,20 +4061,31 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateExplicitListItemAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, long itemId, ExplicitListItemUpdateObject item, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateExplicitListItemAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, ExplicitListItemUpdateObject item, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateExplicitListItemWithHttpMessagesAsync(appId, versionId, entityId, itemId, item, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateExplicitListItemWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, itemId, item, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Delete the explicit list item from the Pattern.any explicit list.
+            /// Delete an item from the explicit (exception) list for a Pattern.any entity
+            /// in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -3000,9 +4101,9 @@ public static partial class ModelExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteExplicitListItemAsync(this IModel operations, System.Guid appId, string versionId, System.Guid entityId, long itemId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteExplicitListItemAsync(this IModel operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid entityId, long itemId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteExplicitListItemWithHttpMessagesAsync(appId, versionId, entityId, itemId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteExplicitListItemWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, entityId, itemId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationInfoResponse.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationInfoResponse.cs
index 50d81f3d33344..ea43d0838d096 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationInfoResponse.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationInfoResponse.cs
@@ -33,12 +33,12 @@ public ApplicationInfoResponse()
         /// <param name="name">The name of the application.</param>
         /// <param name="description">The description of the
         /// application.</param>
-        /// <param name="culture">The culture of the application. E.g.:
-        /// en-us.</param>
+        /// <param name="culture">The culture of the application. For example,
+        /// "en-us".</param>
         /// <param name="usageScenario">Defines the scenario for the new
-        /// application. Optional. E.g.: IoT.</param>
+        /// application. Optional. For example, IoT.</param>
         /// <param name="domain">The domain for the new application. Optional.
-        /// E.g.: Comics.</param>
+        /// For example, Comics.</param>
         /// <param name="versionsCount">Amount of model versions within the
         /// application.</param>
         /// <param name="createdDateTime">The version's creation
@@ -89,21 +89,21 @@ public ApplicationInfoResponse()
         public string Description { get; set; }
 
         /// <summary>
-        /// Gets or sets the culture of the application. E.g.: en-us.
+        /// Gets or sets the culture of the application. For example, "en-us".
         /// </summary>
         [JsonProperty(PropertyName = "culture")]
         public string Culture { get; set; }
 
         /// <summary>
         /// Gets or sets defines the scenario for the new application.
-        /// Optional. E.g.: IoT.
+        /// Optional. For example, IoT.
         /// </summary>
         [JsonProperty(PropertyName = "usageScenario")]
         public string UsageScenario { get; set; }
 
         /// <summary>
-        /// Gets or sets the domain for the new application. Optional. E.g.:
-        /// Comics.
+        /// Gets or sets the domain for the new application. Optional. For
+        /// example, Comics.
         /// </summary>
         [JsonProperty(PropertyName = "domain")]
         public string Domain { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettingUpdateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettingUpdateObject.cs
index b2402f473976c..110ea3001a4b1 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettingUpdateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettingUpdateObject.cs
@@ -31,12 +31,12 @@ public ApplicationSettingUpdateObject()
         /// Initializes a new instance of the ApplicationSettingUpdateObject
         /// class.
         /// </summary>
-        /// <param name="publicProperty">Setting your application as public
-        /// allows other people to use your application's endpoint using their
-        /// own keys.</param>
-        public ApplicationSettingUpdateObject(bool publicProperty = default(bool))
+        /// <param name="isPublic">Setting your application as public allows
+        /// other people to use your application's endpoint using their own
+        /// keys.</param>
+        public ApplicationSettingUpdateObject(bool isPublic = default(bool))
         {
-            PublicProperty = publicProperty;
+            IsPublic = isPublic;
             CustomInit();
         }
 
@@ -50,7 +50,7 @@ public ApplicationSettingUpdateObject()
         /// to use your application's endpoint using their own keys.
         /// </summary>
         [JsonProperty(PropertyName = "public")]
-        public bool PublicProperty { get; set; }
+        public bool IsPublic { get; set; }
 
     }
 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettings.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettings.cs
index cfaf0270e5052..64ba9412abe25 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettings.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ApplicationSettings.cs
@@ -32,7 +32,7 @@ public ApplicationSettings()
         /// <param name="id">The application ID.</param>
         /// <param name="isPublic">Setting your application as public allows
         /// other people to use your application's endpoint using their own
-        /// keys.</param>
+        /// keys for billing purposes.</param>
         public ApplicationSettings(System.Guid id, bool isPublic)
         {
             Id = id;
@@ -53,7 +53,8 @@ public ApplicationSettings(System.Guid id, bool isPublic)
 
         /// <summary>
         /// Gets or sets setting your application as public allows other people
-        /// to use your application's endpoint using their own keys.
+        /// to use your application's endpoint using their own keys for billing
+        /// purposes.
         /// </summary>
         [JsonProperty(PropertyName = "public")]
         public bool IsPublic { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureAccountInfoObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureAccountInfoObject.cs
index 6764423341f3c..95d81e2b76f8d 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureAccountInfoObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureAccountInfoObject.cs
@@ -15,7 +15,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Defines the azure account information object.
+    /// Defines the Azure account information object.
     /// </summary>
     public partial class AzureAccountInfoObject
     {
@@ -30,10 +30,10 @@ public AzureAccountInfoObject()
         /// <summary>
         /// Initializes a new instance of the AzureAccountInfoObject class.
         /// </summary>
-        /// <param name="azureSubscriptionId">The id for the azure
+        /// <param name="azureSubscriptionId">The id for the Azure
         /// subscription.</param>
-        /// <param name="resourceGroup">The azure resource group name.</param>
-        /// <param name="accountName">The azure account name.</param>
+        /// <param name="resourceGroup">The Azure resource group name.</param>
+        /// <param name="accountName">The Azure account name.</param>
         public AzureAccountInfoObject(string azureSubscriptionId, string resourceGroup, string accountName)
         {
             AzureSubscriptionId = azureSubscriptionId;
@@ -48,19 +48,19 @@ public AzureAccountInfoObject(string azureSubscriptionId, string resourceGroup,
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the id for the azure subscription.
+        /// Gets or sets the id for the Azure subscription.
         /// </summary>
         [JsonProperty(PropertyName = "azureSubscriptionId")]
         public string AzureSubscriptionId { get; set; }
 
         /// <summary>
-        /// Gets or sets the azure resource group name.
+        /// Gets or sets the Azure resource group name.
         /// </summary>
         [JsonProperty(PropertyName = "resourceGroup")]
         public string ResourceGroup { get; set; }
 
         /// <summary>
-        /// Gets or sets the azure account name.
+        /// Gets or sets the Azure account name.
         /// </summary>
         [JsonProperty(PropertyName = "accountName")]
         public string AccountName { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureClouds.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureClouds.cs
new file mode 100644
index 0000000000000..220e207dd972a
--- /dev/null
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureClouds.cs
@@ -0,0 +1,60 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
+{
+    using Newtonsoft.Json;
+    using Newtonsoft.Json.Converters;
+    using System.Runtime;
+    using System.Runtime.Serialization;
+
+    /// <summary>
+    /// Defines values for AzureClouds.
+    /// </summary>
+    [JsonConverter(typeof(StringEnumConverter))]
+    public enum AzureClouds
+    {
+        [EnumMember(Value = "com")]
+        Com,
+        [EnumMember(Value = "us")]
+        Us
+    }
+    internal static class AzureCloudsEnumExtension
+    {
+        internal static string ToSerializedValue(this AzureClouds? value)
+        {
+            return value == null ? null : ((AzureClouds)value).ToSerializedValue();
+        }
+
+        internal static string ToSerializedValue(this AzureClouds value)
+        {
+            switch( value )
+            {
+                case AzureClouds.Com:
+                    return "com";
+                case AzureClouds.Us:
+                    return "us";
+            }
+            return null;
+        }
+
+        internal static AzureClouds? ParseAzureClouds(this string value)
+        {
+            switch( value )
+            {
+                case "com":
+                    return AzureClouds.Com;
+                case "us":
+                    return AzureClouds.Us;
+            }
+            return null;
+        }
+    }
+}
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureRegions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureRegions.cs
new file mode 100644
index 0000000000000..97c96745f59ff
--- /dev/null
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/AzureRegions.cs
@@ -0,0 +1,126 @@
+// <auto-generated>
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See License.txt in the project root for
+// license information.
+//
+// Code generated by Microsoft (R) AutoRest Code Generator.
+// Changes may cause incorrect behavior and will be lost if the code is
+// regenerated.
+// </auto-generated>
+
+namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
+{
+    using Newtonsoft.Json;
+    using Newtonsoft.Json.Converters;
+    using System.Runtime;
+    using System.Runtime.Serialization;
+
+    /// <summary>
+    /// Defines values for AzureRegions.
+    /// </summary>
+    [JsonConverter(typeof(StringEnumConverter))]
+    public enum AzureRegions
+    {
+        [EnumMember(Value = "westus")]
+        Westus,
+        [EnumMember(Value = "westeurope")]
+        Westeurope,
+        [EnumMember(Value = "southeastasia")]
+        Southeastasia,
+        [EnumMember(Value = "eastus2")]
+        Eastus2,
+        [EnumMember(Value = "westcentralus")]
+        Westcentralus,
+        [EnumMember(Value = "westus2")]
+        Westus2,
+        [EnumMember(Value = "eastus")]
+        Eastus,
+        [EnumMember(Value = "southcentralus")]
+        Southcentralus,
+        [EnumMember(Value = "northeurope")]
+        Northeurope,
+        [EnumMember(Value = "eastasia")]
+        Eastasia,
+        [EnumMember(Value = "australiaeast")]
+        Australiaeast,
+        [EnumMember(Value = "brazilsouth")]
+        Brazilsouth,
+        [EnumMember(Value = "virginia")]
+        Virginia
+    }
+    internal static class AzureRegionsEnumExtension
+    {
+        internal static string ToSerializedValue(this AzureRegions? value)
+        {
+            return value == null ? null : ((AzureRegions)value).ToSerializedValue();
+        }
+
+        internal static string ToSerializedValue(this AzureRegions value)
+        {
+            switch( value )
+            {
+                case AzureRegions.Westus:
+                    return "westus";
+                case AzureRegions.Westeurope:
+                    return "westeurope";
+                case AzureRegions.Southeastasia:
+                    return "southeastasia";
+                case AzureRegions.Eastus2:
+                    return "eastus2";
+                case AzureRegions.Westcentralus:
+                    return "westcentralus";
+                case AzureRegions.Westus2:
+                    return "westus2";
+                case AzureRegions.Eastus:
+                    return "eastus";
+                case AzureRegions.Southcentralus:
+                    return "southcentralus";
+                case AzureRegions.Northeurope:
+                    return "northeurope";
+                case AzureRegions.Eastasia:
+                    return "eastasia";
+                case AzureRegions.Australiaeast:
+                    return "australiaeast";
+                case AzureRegions.Brazilsouth:
+                    return "brazilsouth";
+                case AzureRegions.Virginia:
+                    return "virginia";
+            }
+            return null;
+        }
+
+        internal static AzureRegions? ParseAzureRegions(this string value)
+        {
+            switch( value )
+            {
+                case "westus":
+                    return AzureRegions.Westus;
+                case "westeurope":
+                    return AzureRegions.Westeurope;
+                case "southeastasia":
+                    return AzureRegions.Southeastasia;
+                case "eastus2":
+                    return AzureRegions.Eastus2;
+                case "westcentralus":
+                    return AzureRegions.Westcentralus;
+                case "westus2":
+                    return AzureRegions.Westus2;
+                case "eastus":
+                    return AzureRegions.Eastus;
+                case "southcentralus":
+                    return AzureRegions.Southcentralus;
+                case "northeurope":
+                    return AzureRegions.Northeurope;
+                case "eastasia":
+                    return AzureRegions.Eastasia;
+                case "australiaeast":
+                    return AzureRegions.Australiaeast;
+                case "brazilsouth":
+                    return AzureRegions.Brazilsouth;
+                case "virginia":
+                    return AzureRegions.Virginia;
+            }
+            return null;
+        }
+    }
+}
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/BatchLabelExample.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/BatchLabelExample.cs
index 980a2636ebc84..0436c5bef364a 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/BatchLabelExample.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/BatchLabelExample.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Response when adding a batch of labeled examples.
+    /// Response when adding a batch of labeled example utterances.
     /// </summary>
     public partial class BatchLabelExample
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedList.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedList.cs
index 71dbc9ef5974a..52841b4ccf864 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedList.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedList.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Exported Model - A Closed List.
+    /// Exported Model - A list entity.
     /// </summary>
     public partial class ClosedList
     {
@@ -31,8 +31,8 @@ public ClosedList()
         /// <summary>
         /// Initializes a new instance of the ClosedList class.
         /// </summary>
-        /// <param name="name">Name of the closed list feature.</param>
-        /// <param name="subLists">Sublists for the feature.</param>
+        /// <param name="name">Name of the list entity.</param>
+        /// <param name="subLists">Sublists for the list entity.</param>
         public ClosedList(string name = default(string), IList<SubClosedList> subLists = default(IList<SubClosedList>), IList<string> roles = default(IList<string>))
         {
             Name = name;
@@ -47,13 +47,13 @@ public ClosedList()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets name of the closed list feature.
+        /// Gets or sets name of the list entity.
         /// </summary>
         [JsonProperty(PropertyName = "name")]
         public string Name { get; set; }
 
         /// <summary>
-        /// Gets or sets sublists for the feature.
+        /// Gets or sets sublists for the list entity.
         /// </summary>
         [JsonProperty(PropertyName = "subLists")]
         public IList<SubClosedList> SubLists { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListEntityExtractor.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListEntityExtractor.cs
index 3a86d19687267..bc2915d4b7535 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListEntityExtractor.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListEntityExtractor.cs
@@ -17,7 +17,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Closed List Entity Extractor.
+    /// List Entity Extractor.
     /// </summary>
     public partial class ClosedListEntityExtractor
     {
@@ -35,13 +35,13 @@ public ClosedListEntityExtractor()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
-        /// <param name="subLists">List of sub-lists.</param>
+        /// <param name="subLists">List of sublists.</param>
         public ClosedListEntityExtractor(System.Guid id, string readableType, string name = default(string), int? typeId = default(int?), IList<EntityRole> roles = default(IList<EntityRole>), IList<SubClosedListResponse> subLists = default(IList<SubClosedListResponse>))
         {
             Id = id;
@@ -79,9 +79,9 @@ public ClosedListEntityExtractor()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
@@ -92,7 +92,7 @@ public ClosedListEntityExtractor()
         public IList<EntityRole> Roles { get; set; }
 
         /// <summary>
-        /// Gets or sets list of sub-lists.
+        /// Gets or sets list of sublists.
         /// </summary>
         [JsonProperty(PropertyName = "subLists")]
         public IList<SubClosedListResponse> SubLists { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelCreateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelCreateObject.cs
index a683761890e65..baa654b40e519 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelCreateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelCreateObject.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Object model for creating a closed list.
+    /// Object model for creating a list entity.
     /// </summary>
     public partial class ClosedListModelCreateObject
     {
@@ -34,7 +34,7 @@ public ClosedListModelCreateObject()
         /// class.
         /// </summary>
         /// <param name="subLists">Sublists for the feature.</param>
-        /// <param name="name">Name of the closed list feature.</param>
+        /// <param name="name">Name of the list entity.</param>
         public ClosedListModelCreateObject(IList<WordListObject> subLists = default(IList<WordListObject>), string name = default(string))
         {
             SubLists = subLists;
@@ -54,7 +54,7 @@ public ClosedListModelCreateObject()
         public IList<WordListObject> SubLists { get; set; }
 
         /// <summary>
-        /// Gets or sets name of the closed list feature.
+        /// Gets or sets name of the list entity.
         /// </summary>
         [JsonProperty(PropertyName = "name")]
         public string Name { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelPatchObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelPatchObject.cs
index 5b63a0caecc80..f83f638a355e2 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelPatchObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelPatchObject.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Object model for adding a batch of sublists to an existing closedlist.
+    /// Object model for adding a batch of sublists to an existing list entity.
     /// </summary>
     public partial class ClosedListModelPatchObject
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelUpdateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelUpdateObject.cs
index 9c4fded4d46f4..24506d60e4324 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelUpdateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ClosedListModelUpdateObject.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Object model for updating a closed list.
+    /// Object model for updating a list entity.
     /// </summary>
     public partial class ClosedListModelUpdateObject
     {
@@ -34,7 +34,7 @@ public ClosedListModelUpdateObject()
         /// class.
         /// </summary>
         /// <param name="subLists">The new sublists for the feature.</param>
-        /// <param name="name">The new name of the closed list feature.</param>
+        /// <param name="name">The new name of the list entity.</param>
         public ClosedListModelUpdateObject(IList<WordListObject> subLists = default(IList<WordListObject>), string name = default(string))
         {
             SubLists = subLists;
@@ -54,7 +54,7 @@ public ClosedListModelUpdateObject()
         public IList<WordListObject> SubLists { get; set; }
 
         /// <summary>
-        /// Gets or sets the new name of the closed list feature.
+        /// Gets or sets the new name of the list entity.
         /// </summary>
         [JsonProperty(PropertyName = "name")]
         public string Name { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityExtractor.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityExtractor.cs
index 07602c9c6a86f..bd439f52867f4 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityExtractor.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityExtractor.cs
@@ -35,9 +35,9 @@ public CompositeEntityExtractor()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
@@ -79,9 +79,9 @@ public CompositeEntityExtractor()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityModel.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityModel.cs
index 824f930975a73..999f55455c3ff 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityModel.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CompositeEntityModel.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// A composite entity.
+    /// A composite entity extractor.
     /// </summary>
     public partial class CompositeEntityModel
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CustomPrebuiltModel.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CustomPrebuiltModel.cs
index 40ca335c8541e..ba2a1a2c36c47 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CustomPrebuiltModel.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/CustomPrebuiltModel.cs
@@ -35,9 +35,9 @@ public CustomPrebuiltModel()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
@@ -82,9 +82,9 @@ public CustomPrebuiltModel()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntitiesSuggestionExample.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntitiesSuggestionExample.cs
index a948213835d2f..09de3a6dea678 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntitiesSuggestionExample.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntitiesSuggestionExample.cs
@@ -31,8 +31,8 @@ public EntitiesSuggestionExample()
         /// <summary>
         /// Initializes a new instance of the EntitiesSuggestionExample class.
         /// </summary>
-        /// <param name="text">The utterance. E.g.: what's the weather like in
-        /// seattle?</param>
+        /// <param name="text">The utterance. For example, "What's the weather
+        /// like in seattle?"</param>
         /// <param name="tokenizedText">The utterance tokenized.</param>
         /// <param name="intentPredictions">Predicted/suggested
         /// intents.</param>
@@ -53,8 +53,8 @@ public EntitiesSuggestionExample()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the utterance. E.g.: what's the weather like in
-        /// seattle?
+        /// Gets or sets the utterance. For example, "What's the weather like
+        /// in seattle?"
         /// </summary>
         [JsonProperty(PropertyName = "text")]
         public string Text { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityExtractor.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityExtractor.cs
index ba238c2a2084d..36a369ef7140b 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityExtractor.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityExtractor.cs
@@ -35,9 +35,9 @@ public EntityExtractor()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
@@ -82,9 +82,9 @@ public EntityExtractor()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityModelInfo.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityModelInfo.cs
index 56e75ce21e3f7..ec78b0cf517ad 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityModelInfo.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/EntityModelInfo.cs
@@ -34,9 +34,9 @@ public EntityModelInfo()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExampleLabelObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExampleLabelObject.cs
index ac5dbdebb58ce..325a931eac02c 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExampleLabelObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExampleLabelObject.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// A labeled example.
+    /// A labeled example utterance.
     /// </summary>
     public partial class ExampleLabelObject
     {
@@ -31,11 +31,11 @@ public ExampleLabelObject()
         /// <summary>
         /// Initializes a new instance of the ExampleLabelObject class.
         /// </summary>
-        /// <param name="text">The sample's utterance.</param>
+        /// <param name="text">The example utterance.</param>
         /// <param name="entityLabels">The identified entities within the
-        /// utterance.</param>
+        /// example utterance.</param>
         /// <param name="intentName">The identified intent representing the
-        /// utterance.</param>
+        /// example utterance.</param>
         public ExampleLabelObject(string text = default(string), IList<EntityLabelObject> entityLabels = default(IList<EntityLabelObject>), string intentName = default(string))
         {
             Text = text;
@@ -50,19 +50,20 @@ public ExampleLabelObject()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the sample's utterance.
+        /// Gets or sets the example utterance.
         /// </summary>
         [JsonProperty(PropertyName = "text")]
         public string Text { get; set; }
 
         /// <summary>
-        /// Gets or sets the identified entities within the utterance.
+        /// Gets or sets the identified entities within the example utterance.
         /// </summary>
         [JsonProperty(PropertyName = "entityLabels")]
         public IList<EntityLabelObject> EntityLabels { get; set; }
 
         /// <summary>
-        /// Gets or sets the identified intent representing the utterance.
+        /// Gets or sets the identified intent representing the example
+        /// utterance.
         /// </summary>
         [JsonProperty(PropertyName = "intentName")]
         public string IntentName { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItem.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItem.cs
index 1682fdb1f1982..a60ada1e4bb3c 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItem.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItem.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Explicit list item
+    /// Explicit (exception) list item
     /// </summary>
     public partial class ExplicitListItem
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemCreateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemCreateObject.cs
index d1ae335435656..6c6fedd321bc7 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemCreateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemCreateObject.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Object model for creating an explicit list item.
+    /// Object model for creating an explicit (exception) list item.
     /// </summary>
     public partial class ExplicitListItemCreateObject
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemUpdateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemUpdateObject.cs
index 0acecaa002197..7cf7efab2b59c 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemUpdateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ExplicitListItemUpdateObject.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Model object for updating an explicit list item.
+    /// Model object for updating an explicit (exception) list item.
     /// </summary>
     public partial class ExplicitListItemUpdateObject
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalChildEntity.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalChildEntity.cs
index b1b17ab25afce..99ea4fcb8262a 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalChildEntity.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalChildEntity.cs
@@ -34,9 +34,9 @@ public HierarchicalChildEntity()
         /// <param name="typeId">The type ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         public HierarchicalChildEntity(System.Guid id, string name = default(string), int? typeId = default(int?), string readableType = default(string))
             : base(id, name)
@@ -60,9 +60,9 @@ public HierarchicalChildEntity()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityExtractor.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityExtractor.cs
index b014d927f8834..5a0338485cab2 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityExtractor.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityExtractor.cs
@@ -37,9 +37,9 @@ public HierarchicalEntityExtractor()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
@@ -81,9 +81,9 @@ public HierarchicalEntityExtractor()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityModel.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityModel.cs
index 1c5b66cc8f2c0..176d422b6c670 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityModel.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/HierarchicalEntityModel.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// A Hierarchical Entity Extractor.
+    /// A hierarchical entity extractor.
     /// </summary>
     public partial class HierarchicalEntityModel
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentClassifier.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentClassifier.cs
index 54897ebc1052c..1750f15959e96 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentClassifier.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentClassifier.cs
@@ -32,9 +32,9 @@ public IntentClassifier()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentsSuggestionExample.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentsSuggestionExample.cs
index f1acf5a80eedf..41ed00d9eb24a 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentsSuggestionExample.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/IntentsSuggestionExample.cs
@@ -31,9 +31,9 @@ public IntentsSuggestionExample()
         /// <summary>
         /// Initializes a new instance of the IntentsSuggestionExample class.
         /// </summary>
-        /// <param name="text">The utterance. E.g.: what's the weather like in
-        /// seattle?</param>
-        /// <param name="tokenizedText">The utterance tokenized.</param>
+        /// <param name="text">The utterance. For example, "What's the weather
+        /// like in seattle?"</param>
+        /// <param name="tokenizedText">The tokenized utterance.</param>
         /// <param name="intentPredictions">Predicted/suggested
         /// intents.</param>
         /// <param name="entityPredictions">Predicted/suggested
@@ -53,14 +53,14 @@ public IntentsSuggestionExample()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the utterance. E.g.: what's the weather like in
-        /// seattle?
+        /// Gets or sets the utterance. For example, "What's the weather like
+        /// in seattle?"
         /// </summary>
         [JsonProperty(PropertyName = "text")]
         public string Text { get; set; }
 
         /// <summary>
-        /// Gets or sets the utterance tokenized.
+        /// Gets or sets the tokenized utterance.
         /// </summary>
         [JsonProperty(PropertyName = "tokenizedText")]
         public IList<string> TokenizedText { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/JSONModelFeature.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/JSONModelFeature.cs
index f3b46c2a7a354..60028d4fed24b 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/JSONModelFeature.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/JSONModelFeature.cs
@@ -34,18 +34,15 @@ public JSONModelFeature()
         /// <param name="name">The Phraselist name.</param>
         /// <param name="words">List of comma-separated phrases that represent
         /// the Phraselist.</param>
-        /// <param name="mode">An exchangeable phrase list feature are serves
-        /// as single feature to the LUIS underlying training algorithm. It is
-        /// used as a lexicon lookup feature where its value is 1 if the
-        /// lexicon contains a given word or 0 if it doesn’t. Think of an
-        /// exchangeable as a synonyms list. A non-exchangeable phrase list
-        /// feature has all the phrases in the list serve as separate features
-        /// to the underlying training algorithm. So, if you your phrase list
-        /// feature contains 5 phrases, they will be mapped to 5 separate
-        /// features. You can think of the non-exchangeable phrase list feature
-        /// as an additional bag of words that you are willing to add to LUIS
-        /// existing vocabulary features. Think of a non-exchangeable as set of
-        /// different words. Default value is true.</param>
+        /// <param name="mode">An interchangeable phrase list feature serves as
+        /// a list of synonyms for training. A non-exchangeable phrase list
+        /// serves as separate features for training. So, if your
+        /// non-interchangeable phrase list contains 5 phrases, they will be
+        /// mapped to 5 separate features. You can think of the
+        /// non-interchangeable phrase list as an additional bag of words to
+        /// add to LUIS existing vocabulary features. It is used as a lexicon
+        /// lookup feature where its value is 1 if the lexicon contains a given
+        /// word or 0 if it doesn’t.  Default value is true.</param>
         public JSONModelFeature(bool? activated = default(bool?), string name = default(string), string words = default(string), bool? mode = default(bool?))
         {
             Activated = activated;
@@ -80,18 +77,15 @@ public JSONModelFeature()
         public string Words { get; set; }
 
         /// <summary>
-        /// Gets or sets an exchangeable phrase list feature are serves as
-        /// single feature to the LUIS underlying training algorithm. It is
-        /// used as a lexicon lookup feature where its value is 1 if the
-        /// lexicon contains a given word or 0 if it doesn’t. Think of an
-        /// exchangeable as a synonyms list. A non-exchangeable phrase list
-        /// feature has all the phrases in the list serve as separate features
-        /// to the underlying training algorithm. So, if you your phrase list
-        /// feature contains 5 phrases, they will be mapped to 5 separate
-        /// features. You can think of the non-exchangeable phrase list feature
-        /// as an additional bag of words that you are willing to add to LUIS
-        /// existing vocabulary features. Think of a non-exchangeable as set of
-        /// different words. Default value is true.
+        /// Gets or sets an interchangeable phrase list feature serves as a
+        /// list of synonyms for training. A non-exchangeable phrase list
+        /// serves as separate features for training. So, if your
+        /// non-interchangeable phrase list contains 5 phrases, they will be
+        /// mapped to 5 separate features. You can think of the
+        /// non-interchangeable phrase list as an additional bag of words to
+        /// add to LUIS existing vocabulary features. It is used as a lexicon
+        /// lookup feature where its value is 1 if the lexicon contains a given
+        /// word or 0 if it doesn’t.  Default value is true.
         /// </summary>
         [JsonProperty(PropertyName = "mode")]
         public bool? Mode { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelExampleResponse.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelExampleResponse.cs
index a9346e8f1afe3..3899b6c314ee4 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelExampleResponse.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelExampleResponse.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Response when adding a labeled example.
+    /// Response when adding a labeled example utterance.
     /// </summary>
     public partial class LabelExampleResponse
     {
@@ -29,7 +29,7 @@ public LabelExampleResponse()
         /// <summary>
         /// Initializes a new instance of the LabelExampleResponse class.
         /// </summary>
-        /// <param name="utteranceText">The sample's utterance.</param>
+        /// <param name="utteranceText">The example utterance.</param>
         /// <param name="exampleId">The newly created sample ID.</param>
         public LabelExampleResponse(string utteranceText = default(string), int? exampleId = default(int?))
         {
@@ -44,7 +44,7 @@ public LabelExampleResponse()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the sample's utterance.
+        /// Gets or sets the example utterance.
         /// </summary>
         [JsonProperty(PropertyName = "UtteranceText")]
         public string UtteranceText { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelTextObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelTextObject.cs
index 12e742afa9929..abd1abef41f36 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelTextObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabelTextObject.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// An object containing the example's text.
+    /// An object containing the example utterance's text.
     /// </summary>
     public partial class LabelTextObject
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabeledUtterance.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabeledUtterance.cs
index 90c0d40ddbb73..8adefe7a1a8bc 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabeledUtterance.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LabeledUtterance.cs
@@ -32,8 +32,8 @@ public LabeledUtterance()
         /// Initializes a new instance of the LabeledUtterance class.
         /// </summary>
         /// <param name="id">ID of Labeled Utterance.</param>
-        /// <param name="text">The utterance. E.g.: what's the weather like in
-        /// seattle?</param>
+        /// <param name="text">The utterance. For example, "What's the weather
+        /// like in seattle?"</param>
         /// <param name="tokenizedText">The utterance tokenized.</param>
         /// <param name="intentLabel">The intent matching the example.</param>
         /// <param name="entityLabels">The entities matching the
@@ -64,8 +64,8 @@ public LabeledUtterance()
         public int? Id { get; set; }
 
         /// <summary>
-        /// Gets or sets the utterance. E.g.: what's the weather like in
-        /// seattle?
+        /// Gets or sets the utterance. For example, "What's the weather like
+        /// in seattle?"
         /// </summary>
         [JsonProperty(PropertyName = "text")]
         public string Text { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LuisApp.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LuisApp.cs
index 1c31aefdf5a9b..787061c4ea4f0 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LuisApp.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/LuisApp.cs
@@ -41,7 +41,7 @@ public LuisApp()
         /// en-us.</param>
         /// <param name="intents">List of intents.</param>
         /// <param name="entities">List of entities.</param>
-        /// <param name="closedLists">List of closed lists.</param>
+        /// <param name="closedLists">List of list entities.</param>
         /// <param name="composites">List of composite entities.</param>
         /// <param name="patternAnyEntities">List of Pattern.Any
         /// entities.</param>
@@ -51,7 +51,7 @@ public LuisApp()
         /// <param name="regexFeatures">List of pattern features.</param>
         /// <param name="modelFeatures">List of model features.</param>
         /// <param name="patterns">List of patterns.</param>
-        /// <param name="utterances">List of sample utterances.</param>
+        /// <param name="utterances">List of example utterances.</param>
         public LuisApp(IDictionary<string, object> additionalProperties = default(IDictionary<string, object>), string name = default(string), string versionId = default(string), string desc = default(string), string culture = default(string), IList<HierarchicalModel> intents = default(IList<HierarchicalModel>), IList<HierarchicalModel> entities = default(IList<HierarchicalModel>), IList<ClosedList> closedLists = default(IList<ClosedList>), IList<HierarchicalModel> composites = default(IList<HierarchicalModel>), IList<PatternAny> patternAnyEntities = default(IList<PatternAny>), IList<RegexEntity> regexEntities = default(IList<RegexEntity>), IList<PrebuiltEntity> prebuiltEntities = default(IList<PrebuiltEntity>), IList<JSONRegexFeature> regexFeatures = default(IList<JSONRegexFeature>), IList<JSONModelFeature> modelFeatures = default(IList<JSONModelFeature>), IList<PatternRule> patterns = default(IList<PatternRule>), IList<JSONUtterance> utterances = default(IList<JSONUtterance>))
         {
             AdditionalProperties = additionalProperties;
@@ -122,7 +122,7 @@ public LuisApp()
         public IList<HierarchicalModel> Entities { get; set; }
 
         /// <summary>
-        /// Gets or sets list of closed lists.
+        /// Gets or sets list of list entities.
         /// </summary>
         [JsonProperty(PropertyName = "closedLists")]
         public IList<ClosedList> ClosedLists { get; set; }
@@ -170,7 +170,7 @@ public LuisApp()
         public IList<PatternRule> Patterns { get; set; }
 
         /// <summary>
-        /// Gets or sets list of sample utterances.
+        /// Gets or sets list of example utterances.
         /// </summary>
         [JsonProperty(PropertyName = "utterances")]
         public IList<JSONUtterance> Utterances { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfo.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfo.cs
index 89a0b6f8832b7..6900a36b96506 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfo.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfo.cs
@@ -33,9 +33,9 @@ public ModelInfo()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
@@ -74,9 +74,9 @@ public ModelInfo()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfoResponse.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfoResponse.cs
index cf424c746e18f..27daab0d6a440 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfoResponse.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/ModelInfoResponse.cs
@@ -35,18 +35,19 @@ public ModelInfoResponse()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
         /// <param name="children">List of child entities.</param>
-        /// <param name="subLists">List of sub-lists.</param>
+        /// <param name="subLists">List of sublists.</param>
         /// <param name="customPrebuiltDomainName">The domain name.</param>
         /// <param name="customPrebuiltModelName">The intent name or entity
         /// name.</param>
-        /// <param name="regexPattern">The Regex entity pattern.</param>
+        /// <param name="regexPattern">The Regular Expression entity
+        /// pattern.</param>
         public ModelInfoResponse(System.Guid id, string readableType, string name = default(string), int? typeId = default(int?), IList<EntityRole> roles = default(IList<EntityRole>), IList<ChildEntity> children = default(IList<ChildEntity>), IList<SubClosedListResponse> subLists = default(IList<SubClosedListResponse>), string customPrebuiltDomainName = default(string), string customPrebuiltModelName = default(string), string regexPattern = default(string), IList<ExplicitListItem> explicitList = default(IList<ExplicitListItem>))
         {
             Id = id;
@@ -89,9 +90,9 @@ public ModelInfoResponse()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
@@ -108,7 +109,7 @@ public ModelInfoResponse()
         public IList<ChildEntity> Children { get; set; }
 
         /// <summary>
-        /// Gets or sets list of sub-lists.
+        /// Gets or sets list of sublists.
         /// </summary>
         [JsonProperty(PropertyName = "subLists")]
         public IList<SubClosedListResponse> SubLists { get; set; }
@@ -126,7 +127,7 @@ public ModelInfoResponse()
         public string CustomPrebuiltModelName { get; set; }
 
         /// <summary>
-        /// Gets or sets the Regex entity pattern.
+        /// Gets or sets the Regular Expression entity pattern.
         /// </summary>
         [JsonProperty(PropertyName = "regexPattern")]
         public string RegexPattern { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PatternAnyEntityExtractor.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PatternAnyEntityExtractor.cs
index 4a3ab5f6bbd2f..0bd78841be3c5 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PatternAnyEntityExtractor.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PatternAnyEntityExtractor.cs
@@ -35,9 +35,9 @@ public PatternAnyEntityExtractor()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
@@ -78,9 +78,9 @@ public PatternAnyEntityExtractor()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PhraselistCreateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PhraselistCreateObject.cs
index 75e179d31a829..00465f6309b12 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PhraselistCreateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PhraselistCreateObject.cs
@@ -32,19 +32,15 @@ public PhraselistCreateObject()
         /// <param name="phrases">List of comma-separated phrases that
         /// represent the Phraselist.</param>
         /// <param name="name">The Phraselist name.</param>
-        /// <param name="isExchangeable">An exchangeable phrase list feature
-        /// are serves as single feature to the LUIS underlying training
-        /// algorithm. It is used as a lexicon lookup feature where its value
-        /// is 1 if the lexicon contains a given word or 0 if it doesn’t. Think
-        /// of an exchangeable as a synonyms list. A non-exchangeable phrase
-        /// list feature has all the phrases in the list serve as separate
-        /// features to the underlying training algorithm. So, if you your
-        /// phrase list feature contains 5 phrases, they will be mapped to 5
-        /// separate features. You can think of the non-exchangeable phrase
-        /// list feature as an additional bag of words that you are willing to
-        /// add to LUIS existing vocabulary features. Think of a
-        /// non-exchangeable as set of different words. Default value is
-        /// true.</param>
+        /// <param name="isExchangeable">An interchangeable phrase list feature
+        /// serves as a list of synonyms for training. A non-exchangeable
+        /// phrase list serves as separate features for training. So, if your
+        /// non-interchangeable phrase list contains 5 phrases, they will be
+        /// mapped to 5 separate features. You can think of the
+        /// non-interchangeable phrase list as an additional bag of words to
+        /// add to LUIS existing vocabulary features. It is used as a lexicon
+        /// lookup feature where its value is 1 if the lexicon contains a given
+        /// word or 0 if it doesn’t.  Default value is true.</param>
         public PhraselistCreateObject(string phrases = default(string), string name = default(string), bool? isExchangeable = default(bool?))
         {
             Phrases = phrases;
@@ -72,18 +68,15 @@ public PhraselistCreateObject()
         public string Name { get; set; }
 
         /// <summary>
-        /// Gets or sets an exchangeable phrase list feature are serves as
-        /// single feature to the LUIS underlying training algorithm. It is
-        /// used as a lexicon lookup feature where its value is 1 if the
-        /// lexicon contains a given word or 0 if it doesn’t. Think of an
-        /// exchangeable as a synonyms list. A non-exchangeable phrase list
-        /// feature has all the phrases in the list serve as separate features
-        /// to the underlying training algorithm. So, if you your phrase list
-        /// feature contains 5 phrases, they will be mapped to 5 separate
-        /// features. You can think of the non-exchangeable phrase list feature
-        /// as an additional bag of words that you are willing to add to LUIS
-        /// existing vocabulary features. Think of a non-exchangeable as set of
-        /// different words. Default value is true.
+        /// Gets or sets an interchangeable phrase list feature serves as a
+        /// list of synonyms for training. A non-exchangeable phrase list
+        /// serves as separate features for training. So, if your
+        /// non-interchangeable phrase list contains 5 phrases, they will be
+        /// mapped to 5 separate features. You can think of the
+        /// non-interchangeable phrase list as an additional bag of words to
+        /// add to LUIS existing vocabulary features. It is used as a lexicon
+        /// lookup feature where its value is 1 if the lexicon contains a given
+        /// word or 0 if it doesn’t.  Default value is true.
         /// </summary>
         [JsonProperty(PropertyName = "isExchangeable")]
         public bool? IsExchangeable { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PrebuiltEntityExtractor.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PrebuiltEntityExtractor.cs
index fda4fd772c886..f2d23b7c1d419 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PrebuiltEntityExtractor.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PrebuiltEntityExtractor.cs
@@ -35,9 +35,9 @@ public PrebuiltEntityExtractor()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
@@ -77,9 +77,9 @@ public PrebuiltEntityExtractor()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PublishSettings.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PublishSettings.cs
index 07826476373d3..65a8042b70b91 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PublishSettings.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/PublishSettings.cs
@@ -31,12 +31,12 @@ public PublishSettings()
         /// </summary>
         /// <param name="id">The application ID.</param>
         /// <param name="isSentimentAnalysisEnabled">Setting sentiment analysis
-        /// as true returns the Sentiment of the input utterance along with the
+        /// as true returns the sentiment of the input utterance along with the
         /// response</param>
-        /// <param name="isSpeechEnabled">Setting speech as public enables
-        /// speech priming in your app</param>
-        /// <param name="isSpellCheckerEnabled">Setting spell checker as public
-        /// enables spell checking the input utterance.</param>
+        /// <param name="isSpeechEnabled">Enables speech priming in your
+        /// app</param>
+        /// <param name="isSpellCheckerEnabled">Enables spell checking of the
+        /// utterance.</param>
         public PublishSettings(System.Guid id, bool isSentimentAnalysisEnabled, bool isSpeechEnabled, bool isSpellCheckerEnabled)
         {
             Id = id;
@@ -59,21 +59,19 @@ public PublishSettings(System.Guid id, bool isSentimentAnalysisEnabled, bool isS
 
         /// <summary>
         /// Gets or sets setting sentiment analysis as true returns the
-        /// Sentiment of the input utterance along with the response
+        /// sentiment of the input utterance along with the response
         /// </summary>
         [JsonProperty(PropertyName = "sentimentAnalysis")]
         public bool IsSentimentAnalysisEnabled { get; set; }
 
         /// <summary>
-        /// Gets or sets setting speech as public enables speech priming in
-        /// your app
+        /// Gets or sets enables speech priming in your app
         /// </summary>
         [JsonProperty(PropertyName = "speech")]
         public bool IsSpeechEnabled { get; set; }
 
         /// <summary>
-        /// Gets or sets setting spell checker as public enables spell checking
-        /// the input utterance.
+        /// Gets or sets enables spell checking of the utterance.
         /// </summary>
         [JsonProperty(PropertyName = "spellChecker")]
         public bool IsSpellCheckerEnabled { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexEntityExtractor.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexEntityExtractor.cs
index 56706bb2414d1..7c8ee2ae1f9ce 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexEntityExtractor.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexEntityExtractor.cs
@@ -17,7 +17,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Regex Entity Extractor.
+    /// Regular Expression Entity Extractor.
     /// </summary>
     public partial class RegexEntityExtractor
     {
@@ -35,13 +35,14 @@ public RegexEntityExtractor()
         /// <param name="id">The ID of the Entity Model.</param>
         /// <param name="readableType">Possible values include: 'Entity
         /// Extractor', 'Hierarchical Entity Extractor', 'Hierarchical Child
-        /// Entity Extractor', 'Composite Entity Extractor', 'Closed List
-        /// Entity Extractor', 'Prebuilt Entity Extractor', 'Intent
-        /// Classifier', 'Pattern.Any Entity Extractor', 'Regex Entity
+        /// Entity Extractor', 'Composite Entity Extractor', 'List Entity
+        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
+        /// 'Pattern.Any Entity Extractor', 'Regular Expression Entity
         /// Extractor'</param>
         /// <param name="name">Name of the Entity Model.</param>
         /// <param name="typeId">The type ID of the Entity Model.</param>
-        /// <param name="regexPattern">The Regex entity pattern.</param>
+        /// <param name="regexPattern">The Regular Expression entity
+        /// pattern.</param>
         public RegexEntityExtractor(System.Guid id, string readableType, string name = default(string), int? typeId = default(int?), IList<EntityRole> roles = default(IList<EntityRole>), string regexPattern = default(string))
         {
             Id = id;
@@ -79,9 +80,9 @@ public RegexEntityExtractor()
         /// <summary>
         /// Gets or sets possible values include: 'Entity Extractor',
         /// 'Hierarchical Entity Extractor', 'Hierarchical Child Entity
-        /// Extractor', 'Composite Entity Extractor', 'Closed List Entity
-        /// Extractor', 'Prebuilt Entity Extractor', 'Intent Classifier',
-        /// 'Pattern.Any Entity Extractor', 'Regex Entity Extractor'
+        /// Extractor', 'Composite Entity Extractor', 'List Entity Extractor',
+        /// 'Prebuilt Entity Extractor', 'Intent Classifier', 'Pattern.Any
+        /// Entity Extractor', 'Regular Expression Entity Extractor'
         /// </summary>
         [JsonProperty(PropertyName = "readableType")]
         public string ReadableType { get; set; }
@@ -92,7 +93,7 @@ public RegexEntityExtractor()
         public IList<EntityRole> Roles { get; set; }
 
         /// <summary>
-        /// Gets or sets the Regex entity pattern.
+        /// Gets or sets the Regular Expression entity pattern.
         /// </summary>
         [JsonProperty(PropertyName = "regexPattern")]
         public string RegexPattern { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelCreateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelCreateObject.cs
index dc2267891643b..70abb2cfe6c25 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelCreateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelCreateObject.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Model object for creating a regex entity model.
+    /// Model object for creating a regular expression entity model.
     /// </summary>
     public partial class RegexModelCreateObject
     {
@@ -29,7 +29,8 @@ public RegexModelCreateObject()
         /// <summary>
         /// Initializes a new instance of the RegexModelCreateObject class.
         /// </summary>
-        /// <param name="regexPattern">The regex entity pattern.</param>
+        /// <param name="regexPattern">The regular expression entity
+        /// pattern.</param>
         /// <param name="name">The model name.</param>
         public RegexModelCreateObject(string regexPattern = default(string), string name = default(string))
         {
@@ -44,7 +45,7 @@ public RegexModelCreateObject()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the regex entity pattern.
+        /// Gets or sets the regular expression entity pattern.
         /// </summary>
         [JsonProperty(PropertyName = "regexPattern")]
         public string RegexPattern { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelUpdateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelUpdateObject.cs
index 3118cfd8d7a01..de48d45379d31 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelUpdateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/RegexModelUpdateObject.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Model object for updating a regex entity model.
+    /// Model object for updating a regular expression entity model.
     /// </summary>
     public partial class RegexModelUpdateObject
     {
@@ -29,7 +29,8 @@ public RegexModelUpdateObject()
         /// <summary>
         /// Initializes a new instance of the RegexModelUpdateObject class.
         /// </summary>
-        /// <param name="regexPattern">The regex entity pattern.</param>
+        /// <param name="regexPattern">The regular expression entity
+        /// pattern.</param>
         /// <param name="name">The model name.</param>
         public RegexModelUpdateObject(string regexPattern = default(string), string name = default(string))
         {
@@ -44,7 +45,7 @@ public RegexModelUpdateObject()
         partial void CustomInit();
 
         /// <summary>
-        /// Gets or sets the regex entity pattern.
+        /// Gets or sets the regular expression entity pattern.
         /// </summary>
         [JsonProperty(PropertyName = "regexPattern")]
         public string RegexPattern { get; set; }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedList.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedList.cs
index e40129da314c1..4e770597fb0d6 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedList.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedList.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Sublist of items for a Closed list.
+    /// Sublist of items for a list entity.
     /// </summary>
     public partial class SubClosedList
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedListResponse.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedListResponse.cs
index 0f8d2562fe61b..bf4a714a5b2ce 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedListResponse.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/SubClosedListResponse.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Sublist of items for a Closed list.
+    /// Sublist of items for a list entity.
     /// </summary>
     public partial class SubClosedListResponse : SubClosedList
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListBaseUpdateObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListBaseUpdateObject.cs
index b60880f1f7a45..968a8f49e1a1e 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListBaseUpdateObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListBaseUpdateObject.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Object model for updating one of the closed list's sublists.
+    /// Object model for updating one of the list entity's sublists.
     /// </summary>
     public partial class WordListBaseUpdateObject
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListObject.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListObject.cs
index 5a72670bd5e97..62a1f95ab708c 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListObject.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Models/WordListObject.cs
@@ -16,7 +16,7 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring.Models
     using System.Linq;
 
     /// <summary>
-    /// Sublist of items for a Closed list.
+    /// Sublist of items for a list entity.
     /// </summary>
     public partial class WordListObject
     {
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Pattern.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Pattern.cs
index a3fc54c9a04b2..a8e9d854e64c7 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Pattern.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Pattern.cs
@@ -51,8 +51,18 @@ public Pattern(LUISAuthoringClient client)
         public LUISAuthoringClient Client { get; private set; }
 
         /// <summary>
-        /// Adds one pattern to the specified application.
+        /// Adds a pattern to a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -83,12 +93,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<PatternRuleInfo>> AddPatternWithHttpMessagesAsync(System.Guid appId, string versionId, PatternRuleCreateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<PatternRuleInfo>> AddPatternWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PatternRuleCreateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -104,6 +110,8 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("pattern", pattern);
@@ -113,7 +121,8 @@ public Pattern(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternrule";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -223,8 +232,18 @@ public Pattern(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Returns an application version's patterns.
+        /// Gets patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -258,12 +277,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> GetPatternsWithHttpMessagesAsync(System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> ListPatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -287,17 +302,20 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("skip", skip);
                 tracingParameters.Add("take", take);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetPatterns", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListPatterns", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternrules";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             List<string> _queryParameters = new List<string>();
@@ -414,8 +432,18 @@ public Pattern(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates patterns
+        /// Updates patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -446,12 +474,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> UpdatePatternsWithHttpMessagesAsync(System.Guid appId, string versionId, IList<PatternRuleUpdateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> UpdatePatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<PatternRuleUpdateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -467,6 +491,8 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("patterns", patterns);
@@ -476,7 +502,8 @@ public Pattern(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternrules";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -586,8 +613,18 @@ public Pattern(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Adds a batch of patterns to the specified application.
+        /// Adds a batch of patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -618,12 +655,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> BatchAddPatternsWithHttpMessagesAsync(System.Guid appId, string versionId, IList<PatternRuleCreateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> BatchAddPatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<PatternRuleCreateObject> patterns, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -639,6 +672,8 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("patterns", patterns);
@@ -648,7 +683,8 @@ public Pattern(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternrules";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -758,8 +794,18 @@ public Pattern(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes the patterns with the specified IDs.
+        /// Deletes a list of patterns in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -790,12 +836,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternsWithHttpMessagesAsync(System.Guid appId, string versionId, IList<System.Guid?> patternIds, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<System.Guid?> patternIds, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -811,6 +853,8 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("patternIds", patternIds);
@@ -820,7 +864,8 @@ public Pattern(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternrules";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -930,8 +975,18 @@ public Pattern(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates a pattern
+        /// Updates a pattern in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -965,12 +1020,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<PatternRuleInfo>> UpdatePatternWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid patternId, PatternRuleUpdateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<PatternRuleInfo>> UpdatePatternWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid patternId, PatternRuleUpdateObject pattern, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -986,6 +1037,8 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("patternId", patternId);
@@ -996,7 +1049,8 @@ public Pattern(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternrules/{patternId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{patternId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(patternId, Client.SerializationSettings).Trim('"')));
@@ -1107,8 +1161,19 @@ public Pattern(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deletes the pattern with the specified ID.
+        /// Deletes the pattern with the specified ID from a version of the
+        /// application..
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1139,12 +1204,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid patternId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeletePatternWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid patternId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1156,6 +1217,8 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("patternId", patternId);
@@ -1165,7 +1228,8 @@ public Pattern(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/patternrules/{patternId}";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{patternId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(patternId, Client.SerializationSettings).Trim('"')));
@@ -1270,8 +1334,18 @@ public Pattern(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Returns patterns to be retrieved for the specific intent.
+        /// Returns patterns for the specific intent in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1308,12 +1382,8 @@ public Pattern(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> GetIntentPatternsWithHttpMessagesAsync(System.Guid appId, string versionId, System.Guid intentId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<PatternRuleInfo>>> ListIntentPatternsWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1337,18 +1407,21 @@ public Pattern(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("intentId", intentId);
                 tracingParameters.Add("skip", skip);
                 tracingParameters.Add("take", take);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "GetIntentPatterns", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "ListIntentPatterns", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/intents/{intentId}/patternrules";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             _url = _url.Replace("{intentId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(intentId, Client.SerializationSettings).Trim('"')));
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PatternExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PatternExtensions.cs
index ab038f1eefcbc..d0d94aac3fab9 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PatternExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PatternExtensions.cs
@@ -22,11 +22,21 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public static partial class PatternExtensions
     {
             /// <summary>
-            /// Adds one pattern to the specified application.
+            /// Adds a pattern to a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -39,20 +49,30 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<PatternRuleInfo> AddPatternAsync(this IPattern operations, System.Guid appId, string versionId, PatternRuleCreateObject pattern, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<PatternRuleInfo> AddPatternAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, PatternRuleCreateObject pattern, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddPatternWithHttpMessagesAsync(appId, versionId, pattern, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddPatternWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, pattern, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Returns an application version's patterns.
+            /// Gets patterns in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -68,20 +88,30 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PatternRuleInfo>> GetPatternsAsync(this IPattern operations, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PatternRuleInfo>> ListPatternsAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetPatternsWithHttpMessagesAsync(appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListPatternsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates patterns
+            /// Updates patterns in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -94,20 +124,30 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PatternRuleInfo>> UpdatePatternsAsync(this IPattern operations, System.Guid appId, string versionId, IList<PatternRuleUpdateObject> patterns, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PatternRuleInfo>> UpdatePatternsAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<PatternRuleUpdateObject> patterns, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdatePatternsWithHttpMessagesAsync(appId, versionId, patterns, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdatePatternsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, patterns, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Adds a batch of patterns to the specified application.
+            /// Adds a batch of patterns in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -120,20 +160,30 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PatternRuleInfo>> BatchAddPatternsAsync(this IPattern operations, System.Guid appId, string versionId, IList<PatternRuleCreateObject> patterns, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PatternRuleInfo>> BatchAddPatternsAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<PatternRuleCreateObject> patterns, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.BatchAddPatternsWithHttpMessagesAsync(appId, versionId, patterns, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.BatchAddPatternsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, patterns, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes the patterns with the specified IDs.
+            /// Deletes a list of patterns in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -146,20 +196,30 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeletePatternsAsync(this IPattern operations, System.Guid appId, string versionId, IList<System.Guid?> patternIds, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeletePatternsAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<System.Guid?> patternIds, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeletePatternsWithHttpMessagesAsync(appId, versionId, patternIds, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeletePatternsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, patternIds, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates a pattern
+            /// Updates a pattern in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -175,20 +235,31 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<PatternRuleInfo> UpdatePatternAsync(this IPattern operations, System.Guid appId, string versionId, System.Guid patternId, PatternRuleUpdateObject pattern, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<PatternRuleInfo> UpdatePatternAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid patternId, PatternRuleUpdateObject pattern, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdatePatternWithHttpMessagesAsync(appId, versionId, patternId, pattern, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdatePatternWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, patternId, pattern, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deletes the pattern with the specified ID.
+            /// Deletes the pattern with the specified ID from a version of the
+            /// application..
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -201,20 +272,30 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeletePatternAsync(this IPattern operations, System.Guid appId, string versionId, System.Guid patternId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeletePatternAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid patternId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeletePatternWithHttpMessagesAsync(appId, versionId, patternId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeletePatternWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, patternId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Returns patterns to be retrieved for the specific intent.
+            /// Returns patterns for the specific intent in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -233,9 +314,9 @@ public static partial class PatternExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<PatternRuleInfo>> GetIntentPatternsAsync(this IPattern operations, System.Guid appId, string versionId, System.Guid intentId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<PatternRuleInfo>> ListIntentPatternsAsync(this IPattern operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, System.Guid intentId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetIntentPatternsWithHttpMessagesAsync(appId, versionId, intentId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListIntentPatternsWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, intentId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Permissions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Permissions.cs
index a21c0e22de7a1..6b6c30fb3cd61 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Permissions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Permissions.cs
@@ -54,6 +54,16 @@ public Permissions(LUISAuthoringClient client)
         /// Gets the list of user emails that have permissions to access your
         /// application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -69,21 +79,11 @@ public Permissions(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<UserAccessList>> ListWithHttpMessagesAsync(System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<UserAccessList>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -91,6 +91,8 @@ public Permissions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
                 ServiceClientTracing.Enter(_invocationId, this, "List", tracingParameters);
@@ -98,7 +100,8 @@ public Permissions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/permissions";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -204,6 +207,16 @@ public Permissions(LUISAuthoringClient client)
         /// Adds a user to the allowed list of users to access this LUIS application.
         /// Users are added using their email address.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -231,12 +244,8 @@ public Permissions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> AddWithHttpMessagesAsync(System.Guid appId, UserCollaborator userToAdd, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> AddWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, UserCollaborator userToAdd, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (userToAdd == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "userToAdd");
@@ -248,6 +257,8 @@ public Permissions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("userToAdd", userToAdd);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -256,7 +267,8 @@ public Permissions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/permissions";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -368,6 +380,16 @@ public Permissions(LUISAuthoringClient client)
         /// Removes a user from the allowed list of users to access this LUIS
         /// application. Users are removed using their email address.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -395,12 +417,8 @@ public Permissions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, UserCollaborator userToDelete, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, UserCollaborator userToDelete, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (userToDelete == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "userToDelete");
@@ -412,6 +430,8 @@ public Permissions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("userToDelete", userToDelete);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -420,7 +440,8 @@ public Permissions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/permissions";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
@@ -529,14 +550,24 @@ public Permissions(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Replaces the current users access list with the one sent in the body. If an
-        /// empty list is sent, all access to other users will be removed.
+        /// Replaces the current user access list with the new list sent in the body.
+        /// If an empty list is sent, all access to other users will be removed.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
         /// <param name='collaborators'>
-        /// A model containing a list of user's email addresses.
+        /// A model containing a list of user email addresses.
         /// </param>
         /// <param name='customHeaders'>
         /// Headers that will be added to request.
@@ -559,12 +590,8 @@ public Permissions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, CollaboratorsArray collaborators, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CollaboratorsArray collaborators, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (collaborators == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "collaborators");
@@ -576,6 +603,8 @@ public Permissions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("collaborators", collaborators);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -584,7 +613,8 @@ public Permissions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/permissions";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             // Create HTTP transport objects
             var _httpRequest = new HttpRequestMessage();
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PermissionsExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PermissionsExtensions.cs
index bdd5f239eb1a9..2bed6a5105c41 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PermissionsExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/PermissionsExtensions.cs
@@ -26,15 +26,25 @@ public static partial class PermissionsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<UserAccessList> ListAsync(this IPermissions operations, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<UserAccessList> ListAsync(this IPermissions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListWithHttpMessagesAsync(appId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListWithHttpMessagesAsync(azureRegion, azureCloud, appId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -47,6 +57,16 @@ public static partial class PermissionsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -56,9 +76,9 @@ public static partial class PermissionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> AddAsync(this IPermissions operations, System.Guid appId, UserCollaborator userToAdd, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> AddAsync(this IPermissions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, UserCollaborator userToAdd, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.AddWithHttpMessagesAsync(appId, userToAdd, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.AddWithHttpMessagesAsync(azureRegion, azureCloud, appId, userToAdd, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -71,6 +91,16 @@ public static partial class PermissionsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -80,33 +110,43 @@ public static partial class PermissionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteAsync(this IPermissions operations, System.Guid appId, UserCollaborator userToDelete, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteAsync(this IPermissions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, UserCollaborator userToDelete, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteWithHttpMessagesAsync(appId, userToDelete, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteWithHttpMessagesAsync(azureRegion, azureCloud, appId, userToDelete, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Replaces the current users access list with the one sent in the body. If an
-            /// empty list is sent, all access to other users will be removed.
+            /// Replaces the current user access list with the new list sent in the body.
+            /// If an empty list is sent, all access to other users will be removed.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
             /// <param name='collaborators'>
-            /// A model containing a list of user's email addresses.
+            /// A model containing a list of user email addresses.
             /// </param>
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateAsync(this IPermissions operations, System.Guid appId, CollaboratorsArray collaborators, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateAsync(this IPermissions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, CollaboratorsArray collaborators, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateWithHttpMessagesAsync(appId, collaborators, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateWithHttpMessagesAsync(azureRegion, azureCloud, appId, collaborators, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SdkInfo_LUISAuthoringClient.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SdkInfo_LUISAuthoringClient.cs
index 6d41df6827a6c..b0dd01d1ecd6c 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SdkInfo_LUISAuthoringClient.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SdkInfo_LUISAuthoringClient.cs
@@ -32,16 +32,5 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_LUISAuthoringCl
               }.AsEnumerable();
           }
       }
-      // BEGIN: Code Generation Metadata Section
-      public static readonly String AutoRestVersion = "latest";
-      public static readonly String AutoRestBootStrapperVersion = "autorest@2.0.4283";
-      public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/cognitiveservices/data-plane/LUIS/Authoring/readme.md --csharp --version=latest --reflect-api-versions --csharp-sdks-folder=C:\\Work\\azure-sdk-for-net-fork\\src\\SDKs";
-      public static readonly String GithubForkName = "Azure";
-      public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "78e1feab142c605839aa3cec23442ca26b8ef04d";
-      public static readonly String CodeGenerationErrors = "";
-      public static readonly String GithubRepoName = "azure-rest-api-specs";
-      // END: Code Generation Metadata Section
   }
 }
-
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Settings.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Settings.cs
index d6d044e9f818b..ae57cfaadac83 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Settings.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Settings.cs
@@ -51,8 +51,18 @@ public Settings(LUISAuthoringClient client)
         public LUISAuthoringClient Client { get; private set; }
 
         /// <summary>
-        /// Gets the application version settings.
+        /// Gets the settings in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -80,12 +90,8 @@ public Settings(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<AppVersionSettingObject>>> ListWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<AppVersionSettingObject>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -97,6 +103,8 @@ public Settings(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -105,7 +113,8 @@ public Settings(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/settings";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -209,8 +218,18 @@ public Settings(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Updates the application version settings.
+        /// Updates the settings in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -241,12 +260,8 @@ public Settings(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, string versionId, AppVersionSettingObject listOfAppVersionSettingObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<AppVersionSettingObject> listOfAppVersionSettingObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -262,6 +277,8 @@ public Settings(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("listOfAppVersionSettingObject", listOfAppVersionSettingObject);
@@ -271,7 +288,8 @@ public Settings(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/settings";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SettingsExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SettingsExtensions.cs
index b560ba3878c9d..6ab075d662023 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SettingsExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/SettingsExtensions.cs
@@ -22,11 +22,21 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public static partial class SettingsExtensions
     {
             /// <summary>
-            /// Gets the application version settings.
+            /// Gets the settings in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -36,20 +46,30 @@ public static partial class SettingsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<AppVersionSettingObject>> ListAsync(this ISettings operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<AppVersionSettingObject>> ListAsync(this ISettings operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Updates the application version settings.
+            /// Updates the settings in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -62,9 +82,9 @@ public static partial class SettingsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateAsync(this ISettings operations, System.Guid appId, string versionId, AppVersionSettingObject listOfAppVersionSettingObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateAsync(this ISettings operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, IList<AppVersionSettingObject> listOfAppVersionSettingObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateWithHttpMessagesAsync(appId, versionId, listOfAppVersionSettingObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, listOfAppVersionSettingObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Train.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Train.cs
index 25c9ffce4941f..193c3cba15c5e 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Train.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Train.cs
@@ -59,6 +59,16 @@ public Train(LUISAuthoringClient client)
         /// To verify training success, get the training status at least once after
         /// training is complete.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -86,12 +96,8 @@ public Train(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<EnqueueTrainingResponse>> TrainVersionWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<EnqueueTrainingResponse>> TrainVersionWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -103,6 +109,8 @@ public Train(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -111,7 +119,8 @@ public Train(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/train";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -221,6 +230,16 @@ public Train(LUISAuthoringClient client)
         /// app ID. "versionId" specifies the version number of the LUIS app. For
         /// example, "0.1".
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -248,12 +267,8 @@ public Train(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<ModelTrainingInfo>>> GetStatusWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<ModelTrainingInfo>>> GetStatusWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -265,6 +280,8 @@ public Train(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -273,7 +290,8 @@ public Train(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/train";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/TrainExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/TrainExtensions.cs
index 0cc8990435d58..c59c7b8be833b 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/TrainExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/TrainExtensions.cs
@@ -33,6 +33,16 @@ public static partial class TrainExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -42,9 +52,9 @@ public static partial class TrainExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<EnqueueTrainingResponse> TrainVersionAsync(this ITrain operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<EnqueueTrainingResponse> TrainVersionAsync(this ITrain operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.TrainVersionWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.TrainVersionWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -60,6 +70,16 @@ public static partial class TrainExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -69,9 +89,9 @@ public static partial class TrainExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<ModelTrainingInfo>> GetStatusAsync(this ITrain operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<ModelTrainingInfo>> GetStatusAsync(this ITrain operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetStatusWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetStatusWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Versions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Versions.cs
index 04e073b2dd452..0031fbff27e49 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Versions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/Versions.cs
@@ -51,9 +51,18 @@ public Versions(LUISAuthoringClient client)
         public LUISAuthoringClient Client { get; private set; }
 
         /// <summary>
-        /// Creates a new version using the current snapshot of the selected
-        /// application version.
+        /// Creates a new version from the selected version.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -84,16 +93,16 @@ public Versions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<string>> CloneWithHttpMessagesAsync(System.Guid appId, string versionId, TaskUpdateObject versionCloneObject = default(TaskUpdateObject), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<string>> CloneWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, TaskUpdateObject versionCloneObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
             }
+            if (versionCloneObject == null)
+            {
+                throw new ValidationException(ValidationRules.CannotBeNull, "versionCloneObject");
+            }
             // Tracing
             bool _shouldTrace = ServiceClientTracing.IsEnabled;
             string _invocationId = null;
@@ -101,6 +110,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("versionCloneObject", versionCloneObject);
@@ -110,7 +121,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/clone";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -220,8 +232,18 @@ public Versions(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets the application versions info.
+        /// Gets a list of versions for this application ID.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -243,21 +265,11 @@ public Versions(LUISAuthoringClient client)
         /// <exception cref="SerializationException">
         /// Thrown when unable to deserialize the response
         /// </exception>
-        /// <exception cref="ValidationException">
-        /// Thrown when a required parameter is null
-        /// </exception>
-        /// <exception cref="System.ArgumentNullException">
-        /// Thrown when a required parameter is null
-        /// </exception>
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<IList<VersionInfo>>> ListWithHttpMessagesAsync(System.Guid appId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<IList<VersionInfo>>> ListWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, int? skip = 0, int? take = 100, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (skip < 0)
             {
                 throw new ValidationException(ValidationRules.InclusiveMinimum, "skip", 0);
@@ -277,6 +289,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("skip", skip);
                 tracingParameters.Add("take", take);
@@ -286,7 +300,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             List<string> _queryParameters = new List<string>();
             if (skip != null)
@@ -402,8 +417,20 @@ public Versions(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Gets the version info.
+        /// Gets the version information such as date created, last modified date,
+        /// endpoint URL, count of intents and entities, training and publishing
+        /// status.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -431,12 +458,8 @@ public Versions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<VersionInfo>> GetWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<VersionInfo>> GetWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -448,6 +471,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -456,7 +481,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -562,6 +588,16 @@ public Versions(LUISAuthoringClient client)
         /// <summary>
         /// Updates the name or description of the application version.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -592,12 +628,8 @@ public Versions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(System.Guid appId, string versionId, TaskUpdateObject versionUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> UpdateWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, TaskUpdateObject versionUpdateObject, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -613,6 +645,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("versionUpdateObject", versionUpdateObject);
@@ -622,7 +656,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -734,6 +769,16 @@ public Versions(LUISAuthoringClient client)
         /// <summary>
         /// Deletes an application version.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -761,12 +806,8 @@ public Versions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -778,6 +819,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -786,7 +829,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -892,6 +936,16 @@ public Versions(LUISAuthoringClient client)
         /// <summary>
         /// Exports a LUIS application to JSON format.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -919,12 +973,8 @@ public Versions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<LuisApp>> ExportWithHttpMessagesAsync(System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<LuisApp>> ExportWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -936,6 +986,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("cancellationToken", cancellationToken);
@@ -944,7 +996,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/export";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
@@ -1050,6 +1103,16 @@ public Versions(LUISAuthoringClient client)
         /// <summary>
         /// Imports a new version into a LUIS application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1081,12 +1144,8 @@ public Versions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<string>> ImportWithHttpMessagesAsync(System.Guid appId, LuisApp luisApp, string versionId = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<string>> ImportWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, LuisApp luisApp, string versionId = default(string), Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (luisApp == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "luisApp");
@@ -1098,6 +1157,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("luisApp", luisApp);
@@ -1107,7 +1168,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/import";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             List<string> _queryParameters = new List<string>();
             if (versionId != null)
@@ -1225,8 +1287,18 @@ public Versions(LUISAuthoringClient client)
         }
 
         /// <summary>
-        /// Deleted an unlabelled utterance.
+        /// Deleted an unlabelled utterance in a version of the application.
         /// </summary>
+        /// <param name='azureRegion'>
+        /// Supported Azure regions for Cognitive Services endpoints. Possible values
+        /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+        /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+        /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+        /// </param>
+        /// <param name='azureCloud'>
+        /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+        /// include: 'com', 'us'
+        /// </param>
         /// <param name='appId'>
         /// The application ID.
         /// </param>
@@ -1257,12 +1329,8 @@ public Versions(LUISAuthoringClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<HttpOperationResponse<OperationStatus>> DeleteUnlabelledUtteranceWithHttpMessagesAsync(System.Guid appId, string versionId, string utterance, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<HttpOperationResponse<OperationStatus>> DeleteUnlabelledUtteranceWithHttpMessagesAsync(AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string utterance, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
-            if (Client.Endpoint == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "this.Client.Endpoint");
-            }
             if (versionId == null)
             {
                 throw new ValidationException(ValidationRules.CannotBeNull, "versionId");
@@ -1278,6 +1346,8 @@ public Versions(LUISAuthoringClient client)
             {
                 _invocationId = ServiceClientTracing.NextInvocationId.ToString();
                 Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
+                tracingParameters.Add("azureRegion", azureRegion);
+                tracingParameters.Add("azureCloud", azureCloud);
                 tracingParameters.Add("appId", appId);
                 tracingParameters.Add("versionId", versionId);
                 tracingParameters.Add("utterance", utterance);
@@ -1287,7 +1357,8 @@ public Versions(LUISAuthoringClient client)
             // Construct URL
             var _baseUrl = Client.BaseUri;
             var _url = _baseUrl + (_baseUrl.EndsWith("/") ? "" : "/") + "apps/{appId}/versions/{versionId}/suggest";
-            _url = _url.Replace("{Endpoint}", Client.Endpoint);
+            _url = _url.Replace("{AzureRegion}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureRegion, Client.SerializationSettings).Trim('"'));
+            _url = _url.Replace("{AzureCloud}", Rest.Serialization.SafeJsonConvert.SerializeObject(azureCloud, Client.SerializationSettings).Trim('"'));
             _url = _url.Replace("{appId}", System.Uri.EscapeDataString(Rest.Serialization.SafeJsonConvert.SerializeObject(appId, Client.SerializationSettings).Trim('"')));
             _url = _url.Replace("{versionId}", System.Uri.EscapeDataString(versionId));
             // Create HTTP transport objects
diff --git a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/VersionsExtensions.cs b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/VersionsExtensions.cs
index 38d4a6a3b3a41..9ffedd90d7f85 100644
--- a/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/VersionsExtensions.cs
+++ b/src/SDKs/CognitiveServices/dataPlane/Language/LUIS/Authoring/Generated/VersionsExtensions.cs
@@ -22,12 +22,21 @@ namespace Microsoft.Azure.CognitiveServices.Language.LUIS.Authoring
     public static partial class VersionsExtensions
     {
             /// <summary>
-            /// Creates a new version using the current snapshot of the selected
-            /// application version.
+            /// Creates a new version from the selected version.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -40,20 +49,30 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<string> CloneAsync(this IVersions operations, System.Guid appId, string versionId, TaskUpdateObject versionCloneObject = default(TaskUpdateObject), CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<string> CloneAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, TaskUpdateObject versionCloneObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.CloneWithHttpMessagesAsync(appId, versionId, versionCloneObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CloneWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, versionCloneObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets the application versions info.
+            /// Gets a list of versions for this application ID.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -66,20 +85,32 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<IList<VersionInfo>> ListAsync(this IVersions operations, System.Guid appId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<IList<VersionInfo>> ListAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, int? skip = 0, int? take = 100, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ListWithHttpMessagesAsync(appId, skip, take, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ListWithHttpMessagesAsync(azureRegion, azureCloud, appId, skip, take, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Gets the version info.
+            /// Gets the version information such as date created, last modified date,
+            /// endpoint URL, count of intents and entities, training and publishing
+            /// status.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -89,9 +120,9 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<VersionInfo> GetAsync(this IVersions operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<VersionInfo> GetAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.GetWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.GetWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -103,6 +134,16 @@ public static partial class VersionsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -115,9 +156,9 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> UpdateAsync(this IVersions operations, System.Guid appId, string versionId, TaskUpdateObject versionUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> UpdateAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, TaskUpdateObject versionUpdateObject, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.UpdateWithHttpMessagesAsync(appId, versionId, versionUpdateObject, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, versionUpdateObject, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -129,6 +170,16 @@ public static partial class VersionsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -138,9 +189,9 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteAsync(this IVersions operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -152,6 +203,16 @@ public static partial class VersionsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -161,9 +222,9 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<LuisApp> ExportAsync(this IVersions operations, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<LuisApp> ExportAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ExportWithHttpMessagesAsync(appId, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ExportWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -175,6 +236,16 @@ public static partial class VersionsExtensions
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -188,20 +259,30 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<string> ImportAsync(this IVersions operations, System.Guid appId, LuisApp luisApp, string versionId = default(string), CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<string> ImportAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, LuisApp luisApp, string versionId = default(string), CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.ImportWithHttpMessagesAsync(appId, luisApp, versionId, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.ImportWithHttpMessagesAsync(azureRegion, azureCloud, appId, luisApp, versionId, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
             }
 
             /// <summary>
-            /// Deleted an unlabelled utterance.
+            /// Deleted an unlabelled utterance in a version of the application.
             /// </summary>
             /// <param name='operations'>
             /// The operations group for this extension method.
             /// </param>
+            /// <param name='azureRegion'>
+            /// Supported Azure regions for Cognitive Services endpoints. Possible values
+            /// include: 'westus', 'westeurope', 'southeastasia', 'eastus2',
+            /// 'westcentralus', 'westus2', 'eastus', 'southcentralus', 'northeurope',
+            /// 'eastasia', 'australiaeast', 'brazilsouth', 'virginia'
+            /// </param>
+            /// <param name='azureCloud'>
+            /// Supported Azure Clouds for Cognitive Services endpoints. Possible values
+            /// include: 'com', 'us'
+            /// </param>
             /// <param name='appId'>
             /// The application ID.
             /// </param>
@@ -214,9 +295,9 @@ public static partial class VersionsExtensions
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<OperationStatus> DeleteUnlabelledUtteranceAsync(this IVersions operations, System.Guid appId, string versionId, string utterance, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<OperationStatus> DeleteUnlabelledUtteranceAsync(this IVersions operations, AzureRegions azureRegion, AzureClouds azureCloud, System.Guid appId, string versionId, string utterance, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.DeleteUnlabelledUtteranceWithHttpMessagesAsync(appId, versionId, utterance, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.DeleteUnlabelledUtteranceWithHttpMessagesAsync(azureRegion, azureCloud, appId, versionId, utterance, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }