aws ecs describe-gateway-resources
Returns the infrastructure that a gateway has created and manages, so that you can follow the traffic path from top-level shared resources, such as load balancers, to the service-specific resources represented as gateway routes. AWS CLI reference
3 options Its page in the AWS CLI reference
Options
--gatewayThe name or Amazon Resource Name (ARN) of the gateway.--max-resultsThe maximum number of results that the operation returns in a single page.--next-tokenThe nextToken value returned from a previous paginated request.