ID tokens provide proof of authentication and contain information about the user, enabling the client application to verify the user's identity. [AIP](https://google.aip.dev/auth/4116) References and use cases * https://cloud.google.com/run/docs/authenticating/service-to-service * https://cloud.google.com/iap/docs/authentication-howto#iap_make_request-python
ID tokens provide proof of authentication and contain information about the user, enabling the client application to verify the user's identity.
AIP
References and use cases