diff --git a/clients/client-cloudformation/src/commands/DescribeChangeSetCommand.ts b/clients/client-cloudformation/src/commands/DescribeChangeSetCommand.ts
index 8067162e54df..5cb37c9b03fd 100644
--- a/clients/client-cloudformation/src/commands/DescribeChangeSetCommand.ts
+++ b/clients/client-cloudformation/src/commands/DescribeChangeSetCommand.ts
@@ -40,6 +40,7 @@ export interface DescribeChangeSetCommandOutput extends DescribeChangeSetOutput,
  *   ChangeSetName: "STRING_VALUE", // required
  *   StackName: "STRING_VALUE",
  *   NextToken: "STRING_VALUE",
+ *   IncludePropertyValues: true || false,
  * };
  * const command = new DescribeChangeSetCommand(input);
  * const response = await client.send(command);
@@ -102,6 +103,10 @@ export interface DescribeChangeSetCommandOutput extends DescribeChangeSetOutput,
  * //               Attribute: "Properties" || "Metadata" || "CreationPolicy" || "UpdatePolicy" || "DeletionPolicy" || "UpdateReplacePolicy" || "Tags",
  * //               Name: "STRING_VALUE",
  * //               RequiresRecreation: "Never" || "Conditionally" || "Always",
+ * //               Path: "STRING_VALUE",
+ * //               BeforeValue: "STRING_VALUE",
+ * //               AfterValue: "STRING_VALUE",
+ * //               AttributeChangeType: "Add" || "Remove" || "Modify",
  * //             },
  * //             Evaluation: "Static" || "Dynamic",
  * //             ChangeSource: "ResourceReference" || "ParameterReference" || "ResourceAttribute" || "DirectModification" || "Automatic",
@@ -113,6 +118,8 @@ export interface DescribeChangeSetCommandOutput extends DescribeChangeSetOutput,
  * //           TypeHierarchy: "STRING_VALUE",
  * //           LogicalIdHierarchy: "STRING_VALUE",
  * //         },
+ * //         BeforeContext: "STRING_VALUE",
+ * //         AfterContext: "STRING_VALUE",
  * //       },
  * //     },
  * //   ],
diff --git a/clients/client-cloudformation/src/commands/SetTypeConfigurationCommand.ts b/clients/client-cloudformation/src/commands/SetTypeConfigurationCommand.ts
index dff6a487e2a2..1baae3cf0231 100644
--- a/clients/client-cloudformation/src/commands/SetTypeConfigurationCommand.ts
+++ b/clients/client-cloudformation/src/commands/SetTypeConfigurationCommand.ts
@@ -6,7 +6,8 @@ import { MetadataBearer as __MetadataBearer } from "@smithy/types";
 
 import { CloudFormationClientResolvedConfig, ServiceInputTypes, ServiceOutputTypes } from "../CloudFormationClient";
 import { commonParams } from "../endpoint/EndpointParameters";
-import { SetTypeConfigurationInput, SetTypeConfigurationOutput } from "../models/models_0";
+import { SetTypeConfigurationInput } from "../models/models_0";
+import { SetTypeConfigurationOutput } from "../models/models_1";
 import { de_SetTypeConfigurationCommand, se_SetTypeConfigurationCommand } from "../protocols/Aws_query";
 
 /**
diff --git a/clients/client-cloudformation/src/models/models_0.ts b/clients/client-cloudformation/src/models/models_0.ts
index 82cdc2561191..9149d30ac571 100644
--- a/clients/client-cloudformation/src/models/models_0.ts
+++ b/clients/client-cloudformation/src/models/models_0.ts
@@ -409,6 +409,21 @@ export class AlreadyExistsException extends __BaseException {
   }
 }
 
+/**
+ * @public
+ * @enum
+ */
+export const AttributeChangeType = {
+  Add: "Add",
+  Modify: "Modify",
+  Remove: "Remove",
+} as const;
+
+/**
+ * @public
+ */
+export type AttributeChangeType = (typeof AttributeChangeType)[keyof typeof AttributeChangeType];
+
 /**
  * <p>[Service-managed permissions] Describes whether StackSets automatically deploys to Organizations
  *    accounts that are added to a target organization or organizational unit (OU).</p>
@@ -820,6 +835,44 @@ export interface ResourceTargetDefinition {
    * @public
    */
   RequiresRecreation?: RequiresRecreation;
+
+  /**
+   * <p>The property path of the property.</p>
+   * @public
+   */
+  Path?: string;
+
+  /**
+   * <p>The value of the property before the change is executed. Large values can be truncated.</p>
+   * @public
+   */
+  BeforeValue?: string;
+
+  /**
+   * <p>The value of the property after the change is executed. Large values can be truncated.</p>
+   * @public
+   */
+  AfterValue?: string;
+
+  /**
+   * <p>The type of change to be made to the property if the change is executed.</p>
+   *          <ul>
+   *             <li>
+   *                <p>
+   *                   <code>Add</code> The item will be added.</p>
+   *             </li>
+   *             <li>
+   *                <p>
+   *                   <code>Remove</code> The item will be removed.</p>
+   *             </li>
+   *             <li>
+   *                <p>
+   *                   <code>Modify</code> The item will be modified.</p>
+   *             </li>
+   *          </ul>
+   * @public
+   */
+  AttributeChangeType?: AttributeChangeType;
 }
 
 /**
@@ -1070,6 +1123,18 @@ export interface ResourceChange {
    * @public
    */
   ModuleInfo?: ModuleInfo;
+
+  /**
+   * <p>An encoded JSON string containing the context of the resource before the change is executed.</p>
+   * @public
+   */
+  BeforeContext?: string;
+
+  /**
+   * <p>An encoded JSON string containing the context of the resource after the change is executed.</p>
+   * @public
+   */
+  AfterContext?: string;
 }
 
 /**
@@ -1091,7 +1156,13 @@ export type ChangeType = (typeof ChangeType)[keyof typeof ChangeType];
  */
 export interface Change {
   /**
-   * <p>The type of entity that CloudFormation changes. Currently, the only entity type is <code>Resource</code>.</p>
+   * <p>The type of entity that CloudFormation changes.</p>
+   *          <ul>
+   *             <li>
+   *                <p>
+   *                   <code>Resource</code> This change is for a resource.</p>
+   *             </li>
+   *          </ul>
    * @public
    */
   Type?: ChangeType;
@@ -3678,6 +3749,12 @@ export interface DescribeChangeSetInput {
    * @public
    */
   NextToken?: string;
+
+  /**
+   * <p>If <code>true</code>, the returned changes include detailed changes in the property values.</p>
+   * @public
+   */
+  IncludePropertyValues?: boolean;
 }
 
 /**
@@ -10915,16 +10992,3 @@ export interface SetTypeConfigurationInput {
    */
   Type?: ThirdPartyType;
 }
-
-/**
- * @public
- */
-export interface SetTypeConfigurationOutput {
-  /**
-   * <p>The Amazon Resource Name (ARN) for the configuration data, in this account and Region.</p>
-   *          <p>Conditional: You must specify <code>ConfigurationArn</code>, or <code>Type</code> and
-   *    <code>TypeName</code>.</p>
-   * @public
-   */
-  ConfigurationArn?: string;
-}
diff --git a/clients/client-cloudformation/src/models/models_1.ts b/clients/client-cloudformation/src/models/models_1.ts
index 4dba8d9b1bdd..e16831a649dc 100644
--- a/clients/client-cloudformation/src/models/models_1.ts
+++ b/clients/client-cloudformation/src/models/models_1.ts
@@ -20,6 +20,19 @@ import {
   ThirdPartyType,
 } from "./models_0";
 
+/**
+ * @public
+ */
+export interface SetTypeConfigurationOutput {
+  /**
+   * <p>The Amazon Resource Name (ARN) for the configuration data, in this account and Region.</p>
+   *          <p>Conditional: You must specify <code>ConfigurationArn</code>, or <code>Type</code> and
+   *    <code>TypeName</code>.</p>
+   * @public
+   */
+  ConfigurationArn?: string;
+}
+
 /**
  * @public
  */
diff --git a/clients/client-cloudformation/src/protocols/Aws_query.ts b/clients/client-cloudformation/src/protocols/Aws_query.ts
index 7632b66cb154..818d04756a67 100644
--- a/clients/client-cloudformation/src/protocols/Aws_query.ts
+++ b/clients/client-cloudformation/src/protocols/Aws_query.ts
@@ -420,7 +420,6 @@ import {
   ScannedResourceIdentifier,
   SetStackPolicyInput,
   SetTypeConfigurationInput,
-  SetTypeConfigurationOutput,
   Stack,
   StackDriftInformation,
   StackDriftInformationSummary,
@@ -473,6 +472,7 @@ import {
 } from "../models/models_0";
 import {
   ResourceScanLimitExceededException,
+  SetTypeConfigurationOutput,
   SetTypeDefaultVersionInput,
   SetTypeDefaultVersionOutput,
   SignalResourceInput,
@@ -4849,6 +4849,9 @@ const se_DescribeChangeSetInput = (input: DescribeChangeSetInput, context: __Ser
   if (input[_NT] != null) {
     entries[_NT] = input[_NT];
   }
+  if (input[_IPV] != null) {
+    entries[_IPV] = input[_IPV];
+  }
   return entries;
 };
 
@@ -9052,6 +9055,12 @@ const de_ResourceChange = (output: any, context: __SerdeContext): ResourceChange
   if (output[_MI] != null) {
     contents[_MI] = de_ModuleInfo(output[_MI], context);
   }
+  if (output[_BC] != null) {
+    contents[_BC] = __expectString(output[_BC]);
+  }
+  if (output[_AC] != null) {
+    contents[_AC] = __expectString(output[_AC]);
+  }
   return contents;
 };
 
@@ -9270,6 +9279,18 @@ const de_ResourceTargetDefinition = (output: any, context: __SerdeContext): Reso
   if (output[_RReq] != null) {
     contents[_RReq] = __expectString(output[_RReq]);
   }
+  if (output[_Pa] != null) {
+    contents[_Pa] = __expectString(output[_Pa]);
+  }
+  if (output[_BV] != null) {
+    contents[_BV] = __expectString(output[_BV]);
+  }
+  if (output[_AVf] != null) {
+    contents[_AVf] = __expectString(output[_AVf]);
+  }
+  if (output[_ACT] != null) {
+    contents[_ACT] = __expectString(output[_ACT]);
+  }
   return contents;
 };
 
@@ -11050,6 +11071,8 @@ const SHARED_HEADERS: __HeaderBag = {
 
 const _ = "2010-05-15";
 const _A = "Action";
+const _AC = "AfterContext";
+const _ACT = "AttributeChangeType";
 const _AD = "AutoDeployment";
 const _AFT = "AccountFilterType";
 const _AGR = "AccountGateResult";
@@ -11064,14 +11087,17 @@ const _AU = "AutoUpdate";
 const _AUc = "AccountsUrl";
 const _AV = "AllowedValues";
 const _AVc = "ActualValue";
+const _AVf = "AfterValue";
 const _Ac = "Accounts";
 const _Acc = "Account";
 const _Act = "Active";
 const _Al = "Alias";
 const _Ar = "Arn";
 const _At = "Attribute";
+const _BC = "BeforeContext";
 const _BDTC = "BatchDescribeTypeConfigurations";
 const _BT = "BearerToken";
+const _BV = "BeforeValue";
 const _C = "Capabilities";
 const _CA = "CallAs";
 const _CAo = "ConnectionArn";
@@ -11195,6 +11221,7 @@ const _IER = "ImportExistingResources";
 const _INS = "IncludeNestedStacks";
 const _IP = "InvocationPoint";
 const _IPSIC = "InProgressStackInstancesCount";
+const _IPV = "IncludePropertyValues";
 const _IPd = "IdentityProvider";
 const _ISSIC = "InSyncStackInstancesCount";
 const _ISTSS = "ImportStacksToStackSet";
@@ -11285,6 +11312,7 @@ const _PTa = "ParameterType";
 const _PTr = "ProvisioningType";
 const _PV = "ParameterValue";
 const _PVN = "PublicVersionNumber";
+const _Pa = "Path";
 const _Pr = "Progress";
 const _Pro = "Properties";
 const _R = "Resources";
diff --git a/codegen/sdk-codegen/aws-models/cloudformation.json b/codegen/sdk-codegen/aws-models/cloudformation.json
index 0b98e80baf2c..9821707e90dc 100644
--- a/codegen/sdk-codegen/aws-models/cloudformation.json
+++ b/codegen/sdk-codegen/aws-models/cloudformation.json
@@ -292,6 +292,12 @@
         "smithy.api#output": {}
       }
     },
+    "com.amazonaws.cloudformation#AfterContext": {
+      "type": "string"
+    },
+    "com.amazonaws.cloudformation#AfterValue": {
+      "type": "string"
+    },
     "com.amazonaws.cloudformation#AllowedValue": {
       "type": "string"
     },
@@ -321,6 +327,29 @@
     "com.amazonaws.cloudformation#Arn": {
       "type": "string"
     },
+    "com.amazonaws.cloudformation#AttributeChangeType": {
+      "type": "enum",
+      "members": {
+        "Add": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "Add"
+          }
+        },
+        "Remove": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "Remove"
+          }
+        },
+        "Modify": {
+          "target": "smithy.api#Unit",
+          "traits": {
+            "smithy.api#enumValue": "Modify"
+          }
+        }
+      }
+    },
     "com.amazonaws.cloudformation#AutoDeployment": {
       "type": "structure",
       "members": {
@@ -441,6 +470,12 @@
         "smithy.api#output": {}
       }
     },
+    "com.amazonaws.cloudformation#BeforeContext": {
+      "type": "string"
+    },
+    "com.amazonaws.cloudformation#BeforeValue": {
+      "type": "string"
+    },
     "com.amazonaws.cloudformation#BoxedInteger": {
       "type": "integer"
     },
@@ -600,7 +635,7 @@
         "Type": {
           "target": "com.amazonaws.cloudformation#ChangeType",
           "traits": {
-            "smithy.api#documentation": "<p>The type of entity that CloudFormation changes. Currently, the only entity type is <code>Resource</code>.</p>"
+            "smithy.api#documentation": "<p>The type of entity that CloudFormation changes.</p>\n         <ul>\n            <li>\n               <p>\n                  <code>Resource</code> This change is for a resource.</p>\n            </li>\n         </ul>"
           }
         },
         "HookInvocationCount": {
@@ -3884,6 +3919,12 @@
           "traits": {
             "smithy.api#documentation": "<p>A string (provided by the <a>DescribeChangeSet</a> response output) that identifies the next page of\n   information that you want to retrieve.</p>"
           }
+        },
+        "IncludePropertyValues": {
+          "target": "com.amazonaws.cloudformation#IncludePropertyValues",
+          "traits": {
+            "smithy.api#documentation": "<p>If <code>true</code>, the returned changes include detailed changes in the property values.</p>"
+          }
         }
       },
       "traits": {
@@ -7080,6 +7121,9 @@
     "com.amazonaws.cloudformation#IncludeNestedStacks": {
       "type": "boolean"
     },
+    "com.amazonaws.cloudformation#IncludePropertyValues": {
+      "type": "boolean"
+    },
     "com.amazonaws.cloudformation#InsufficientCapabilitiesException": {
       "type": "structure",
       "members": {
@@ -10127,6 +10171,18 @@
           "traits": {
             "smithy.api#documentation": "<p>Contains information about the module from which the resource was created, if the resource was created from a\n   module included in the stack template.</p>"
           }
+        },
+        "BeforeContext": {
+          "target": "com.amazonaws.cloudformation#BeforeContext",
+          "traits": {
+            "smithy.api#documentation": "<p>An encoded JSON string containing the context of the resource before the change is executed.</p>"
+          }
+        },
+        "AfterContext": {
+          "target": "com.amazonaws.cloudformation#AfterContext",
+          "traits": {
+            "smithy.api#documentation": "<p>An encoded JSON string containing the context of the resource after the change is executed.</p>"
+          }
         }
       },
       "traits": {
@@ -10355,6 +10411,9 @@
     "com.amazonaws.cloudformation#ResourceProperties": {
       "type": "string"
     },
+    "com.amazonaws.cloudformation#ResourcePropertyPath": {
+      "type": "string"
+    },
     "com.amazonaws.cloudformation#ResourceScanId": {
       "type": "string"
     },
@@ -10680,6 +10739,30 @@
           "traits": {
             "smithy.api#documentation": "<p>If the <code>Attribute</code> value is <code>Properties</code>, indicates whether a change to this property\n   causes the resource to be recreated. The value can be <code>Never</code>, <code>Always</code>, or\n   <code>Conditionally</code>. To determine the conditions for a <code>Conditionally</code> recreation, see the update\n   behavior for that <a href=\"https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-template-resource-type-ref.html\">property</a> in the\n   <i>CloudFormation User Guide</i>.</p>"
           }
+        },
+        "Path": {
+          "target": "com.amazonaws.cloudformation#ResourcePropertyPath",
+          "traits": {
+            "smithy.api#documentation": "<p>The property path of the property.</p>"
+          }
+        },
+        "BeforeValue": {
+          "target": "com.amazonaws.cloudformation#BeforeValue",
+          "traits": {
+            "smithy.api#documentation": "<p>The value of the property before the change is executed. Large values can be truncated.</p>"
+          }
+        },
+        "AfterValue": {
+          "target": "com.amazonaws.cloudformation#AfterValue",
+          "traits": {
+            "smithy.api#documentation": "<p>The value of the property after the change is executed. Large values can be truncated.</p>"
+          }
+        },
+        "AttributeChangeType": {
+          "target": "com.amazonaws.cloudformation#AttributeChangeType",
+          "traits": {
+            "smithy.api#documentation": "<p>The type of change to be made to the property if the change is executed.</p>\n         <ul>\n            <li>\n               <p>\n                  <code>Add</code> The item will be added.</p>\n            </li>\n            <li>\n               <p>\n                  <code>Remove</code> The item will be removed.</p>\n            </li>\n            <li>\n               <p>\n                  <code>Modify</code> The item will be modified.</p>\n            </li>\n         </ul>"
+          }
         }
       },
       "traits": {