ListExtensionAssociations - Amazon AppConfig
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).


Lists all Amazon AppConfig extension associations in the account. For more information about extensions and associations, see Extending workflows in the Amazon AppConfig User Guide.

Request Syntax

GET /extensionassociations?extension_identifier=ExtensionIdentifier&extension_version_number=ExtensionVersionNumber&max_results=MaxResults&next_token=NextToken&resource_identifier=ResourceIdentifier HTTP/1.1

URI Request Parameters

The request uses the following URI parameters.


The name, the ID, or the Amazon Resource Name (ARN) of the extension.

Length Constraints: Minimum length of 1. Maximum length of 2048.


The version number for the extension defined in the association.


The maximum number of items to return for this call. The call also returns a token that you can specify in a subsequent call to get the next set of results.

Valid Range: Minimum value of 1. Maximum value of 50.


A token to start the list. Use this token to get the next set of results or pass null to get the first set of results.

Length Constraints: Minimum length of 1. Maximum length of 2048.


The ARN of an application, configuration profile, or environment.

Length Constraints: Minimum length of 20. Maximum length of 2048.

Pattern: arn:(aws[a-zA-Z-]*)?:[a-z]+:([a-z]{2}((-gov)|(-iso(b?)))?-[a-z]+-\d{1})?:(\d{12})?:[a-zA-Z0-9-_/:.]+

Request Body

The request does not have a request body.

Response Syntax

HTTP/1.1 200 Content-type: application/json { "Items": [ { "ExtensionArn": "string", "Id": "string", "ResourceArn": "string" } ], "NextToken": "string" }

Response Elements

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.


The list of extension associations. Each item represents an extension association to an application, environment, or configuration profile.

Type: Array of ExtensionAssociationSummary objects


The token for the next set of items to return. Use this token to get the next set of results.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.


For information about the errors that are common to all actions, see Common Errors.


The input fails to satisfy the constraints specified by an Amazon service.

HTTP Status Code: 400


There was an internal failure in the Amazon AppConfig service.

HTTP Status Code: 500



This example illustrates one usage of ListExtensionAssociations.

Sample Request

GET /extensionassociations HTTP/1.1 Host: Accept-Encoding: identity User-Agent: aws-cli/2.7.19 Python/3.9.11 Windows/10 exe/AMD64 prompt/off command/appconfig.list-extension-associations X-Amz-Date: 20220803T215900Z Authorization: AWS4-HMAC-SHA256 Credential=AKIAIOSFODNN7EXAMPLE/20220803/us-west-2/appconfig/aws4_request, SignedHeaders=host;x-amz-date, Signature=39c3b3042cd2aEXAMPLE

Sample Response

{ "Items": [{ "ExtensionArn": "arn:aws:appconfig:us-west-2:111122223333:extension/6czExample/1", "Id": "rnekru4", "ResourceArn": "arn:aws:appconfig:us-west-2:111122223333:application/xlmtnms" }], "NextToken": null }

See Also

For more information about using this API in one of the language-specific Amazon SDKs, see the following: