diff --git a/aws/resource_aws_apigatewayv2_integration.go b/aws/resource_aws_apigatewayv2_integration.go
index a2bc1c28b07..be5ed63328e 100644
--- a/aws/resource_aws_apigatewayv2_integration.go
+++ b/aws/resource_aws_apigatewayv2_integration.go
@@ -124,10 +124,9 @@ func resourceAwsApiGatewayV2Integration() *schema.Resource {
 				Optional: true,
 			},
 			"timeout_milliseconds": {
-				Type:         schema.TypeInt,
-				Optional:     true,
-				Default:      29000,
-				ValidateFunc: validation.IntBetween(50, 29000),
+				Type:     schema.TypeInt,
+				Optional: true,
+				Computed: true,
 			},
 			"tls_config": {
 				Type:     schema.TypeList,
diff --git a/aws/resource_aws_apigatewayv2_integration_test.go b/aws/resource_aws_apigatewayv2_integration_test.go
index 524bf6774de..6ff3061b65e 100644
--- a/aws/resource_aws_apigatewayv2_integration_test.go
+++ b/aws/resource_aws_apigatewayv2_integration_test.go
@@ -84,7 +84,7 @@ func TestAccAWSAPIGatewayV2Integration_basicHttp(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "payload_format_version", "1.0"),
 					resource.TestCheckResourceAttr(resourceName, "request_templates.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "template_selection_expression", ""),
-					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "29000"),
+					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "30000"),
 				),
 			},
 			{
@@ -267,7 +267,7 @@ func TestAccAWSAPIGatewayV2Integration_LambdaHttp(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "request_parameters.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "request_templates.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "template_selection_expression", ""),
-					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "29000"),
+					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "30000"),
 					resource.TestCheckResourceAttr(resourceName, "tls_config.#", "0"),
 				),
 			},
@@ -357,7 +357,7 @@ func TestAccAWSAPIGatewayV2Integration_VpcLinkHttp(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "payload_format_version", "1.0"),
 					resource.TestCheckResourceAttr(resourceName, "request_templates.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "template_selection_expression", ""),
-					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "5001"),
+					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "29001"),
 					resource.TestCheckResourceAttr(resourceName, "tls_config.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "tls_config.0.server_name_to_verify", "www.example.com"),
 				),
@@ -386,7 +386,7 @@ func TestAccAWSAPIGatewayV2Integration_VpcLinkHttp(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "payload_format_version", "1.0"),
 					resource.TestCheckResourceAttr(resourceName, "request_templates.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "template_selection_expression", ""),
-					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "4999"),
+					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "29001"),
 					resource.TestCheckResourceAttr(resourceName, "tls_config.#", "1"),
 					resource.TestCheckResourceAttr(resourceName, "tls_config.0.server_name_to_verify", "www.example.org"),
 				),
@@ -436,7 +436,7 @@ func TestAccAWSAPIGatewayV2Integration_AwsServiceIntegration(t *testing.T) {
 					resource.TestCheckResourceAttrPair(resourceName, "request_parameters.QueueUrl", sqsQueue1ResourceName, "id"),
 					resource.TestCheckResourceAttr(resourceName, "request_templates.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "template_selection_expression", ""),
-					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "29000"),
+					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "30000"),
 					resource.TestCheckResourceAttr(resourceName, "tls_config.#", "0"),
 				),
 			},
@@ -461,7 +461,7 @@ func TestAccAWSAPIGatewayV2Integration_AwsServiceIntegration(t *testing.T) {
 					resource.TestCheckResourceAttrPair(resourceName, "request_parameters.QueueUrl", sqsQueue2ResourceName, "id"),
 					resource.TestCheckResourceAttr(resourceName, "request_templates.%", "0"),
 					resource.TestCheckResourceAttr(resourceName, "template_selection_expression", ""),
-					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "29000"),
+					resource.TestCheckResourceAttr(resourceName, "timeout_milliseconds", "30000"),
 					resource.TestCheckResourceAttr(resourceName, "tls_config.#", "0"),
 				),
 			},
@@ -800,7 +800,7 @@ resource "aws_apigatewayv2_integration" "test" {
   description          = "Test private integration"
   integration_method   = "GET"
   integration_uri      = aws_lb_listener.test.arn
-  timeout_milliseconds = 5001
+  timeout_milliseconds = 29001
 
   tls_config {
     server_name_to_verify = "www.example.com"
@@ -817,12 +817,11 @@ resource "aws_apigatewayv2_integration" "test" {
   api_id           = aws_apigatewayv2_api.test.id
   integration_type = "HTTP_PROXY"
 
-  connection_type      = "VPC_LINK"
-  connection_id        = aws_apigatewayv2_vpc_link.test.id
-  description          = "Test private integration updated"
-  integration_method   = "POST"
-  integration_uri      = aws_lb_listener.test.arn
-  timeout_milliseconds = 4999
+  connection_type    = "VPC_LINK"
+  connection_id      = aws_apigatewayv2_vpc_link.test.id
+  description        = "Test private integration updated"
+  integration_method = "POST"
+  integration_uri    = aws_lb_listener.test.arn
 
   tls_config {
     server_name_to_verify = "www.example.org"
diff --git a/website/docs/r/apigatewayv2_integration.html.markdown b/website/docs/r/apigatewayv2_integration.html.markdown
index 9cc2afea4b9..ae991810dbb 100644
--- a/website/docs/r/apigatewayv2_integration.html.markdown
+++ b/website/docs/r/apigatewayv2_integration.html.markdown
@@ -86,7 +86,9 @@ Valid values: `WHEN_NO_MATCH`, `WHEN_NO_TEMPLATES`, `NEVER`. Default is `WHEN_NO
 Supported only for WebSocket APIs.
 * `request_templates` - (Optional) A map of Velocity templates that are applied on the request payload based on the value of the Content-Type header sent by the client. Supported only for WebSocket APIs.
 * `template_selection_expression` - (Optional) The [template selection expression](https://docs.aws.amazon.com/apigateway/latest/developerguide/apigateway-websocket-api-selection-expressions.html#apigateway-websocket-api-template-selection-expressions) for the integration.
-* `timeout_milliseconds` - (Optional) Custom timeout between 50 and 29,000 milliseconds. The default value is 29,000 milliseconds or 29 seconds.
+* `timeout_milliseconds` - (Optional) Custom timeout between 50 and 29,000 milliseconds for WebSocket APIs and between 50 and 30,000 milliseconds for HTTP APIs.
+The default timeout is 29 seconds for WebSocket APIs and 30 seconds for HTTP APIs.
+Terraform will only perform drift detection of its value when present in a configuration.
 * `tls_config` - (Optional) The TLS configuration for a private integration. Supported only for HTTP APIs.
 
 The `tls_config` object supports the following: