This powers the online APIs Explorer (https://developers.google.com/apis-explorer) and code generators (e.g., https://code.google.com/p/google-api-go-client/source/browse...)
APIs created using Cloud Endpoints on App Engine also generate a Discovery document for their APIs (https://developers.google.com/appengine/docs/java/endpoints/)
This powers the online APIs Explorer (https://developers.google.com/apis-explorer) and code generators (e.g., https://code.google.com/p/google-api-go-client/source/browse...)
APIs created using Cloud Endpoints on App Engine also generate a Discovery document for their APIs (https://developers.google.com/appengine/docs/java/endpoints/)