**To enable CORS for an HTTP API** The following ``update-api`` example updates the specified API's CORS configuration to allow requests from ``https://www.example.com``. :: aws apigatewayv2 update-api \ --api-id a1b2c3d4 \ --cors-configuration AllowOrigins=https://www.example.com Output:: { "ApiEndpoint": "https://a1b2c3d4.execute-api.us-west-2.amazonaws.com", "ApiId": "a1b2c3d4", "ApiKeySelectionExpression": "$request.header.x-api-key", "CorsConfiguration": { "AllowCredentials": false, "AllowHeaders": [ "header1", "header2" ], "AllowMethods": [ "GET", "OPTIONS" ], "AllowOrigins": [ "https://www.example.com" ] }, "CreatedDate": "2020-04-08T18:39:37+00:00", "Name": "my-http-api", "ProtocolType": "HTTP", "RouteSelectionExpression": "$request.method $request.path", "Tags": {}, "Version": "v1.0" } For more information, see `Configuring CORS for an HTTP API <https://docs.aws.amazon.com/apigateway/latest/developerguide/http-api-cors.html>`__ in the *Amazon API Gateway Developer Guide*.