**To get API mappings for a custom domain name** The following ``get-api-mappings`` example displays a list of all of the API mappings for the ``api.example.com`` custom domain name. :: aws apigatewayv2 get-api-mappings \ --domain-name api.example.com Output:: { "Items": [ { "ApiId": "a1b2c3d4", "ApiMappingId": "a1b2c3d5", "ApiMappingKey": "myTestApi" "Stage": "test" }, { "ApiId": "a5b6c7d8", "ApiMappingId": "a1b2c3d6", "ApiMappingKey": "myDevApi" "Stage": "dev" }, ] } For more information, see `Setting up a regional custom domain name in API Gateway <https://docs.aws.amazon.com/apigateway/latest/developerguide/apigateway-regional-api-custom-domain-create.html>`__ in the *Amazon API Gateway Developer Guide*.