OptionalauthAuthentication mode. Exactly one variant may be set.
Google Gemini Enterprise API key. Required on Create when using API-key
auth; mutually exclusive with service_credential. Supplied as inline
plaintext via ProviderSecret.plaintext.
OptionalprojectGCP project ID hosting the Gemini Enterprise endpoint. Required on Create.
OptionalregionGCP region of the Gemini Enterprise endpoint (e.g., us-central1).
Required on Create.
Direct form of Gemini Enterprise provider config.
Authentication is one of two mutually exclusive modes; exactly one must be supplied on Create:
api_key, leaveservice_credentialunset.service_credential, leaveapi_keyunset.