https://docs.cloud.google.com/nodejs/docs/reference/appengine-admin/latest/appengine-admin/protos.google.appengine.v1.application.identityawareproxy
Class protos.google.appengine.v1.Application.IdentityAwareProxy (3.2.0) | Node.js client libraries...
https://docs.cloud.google.com/java/docs/reference/google-cloud-appengine-admin/latest/com.google.appengine.v1.Application.IdentityAwareProxy
Class Application.IdentityAwareProxy (2.91.0) | Java client libraries | Google Cloud Documentation
class application