Configuration for OAuth login&consent flow behavior as well
as for OAuth Credentials.
Attribute
Name
Description
login_hint
google.protobuf.wrappers_pb2.StringValue
Domain hint to send as hd=? parameter in
OAuth request flow. Enables redirect to primary
IDP by skipping Google's login screen.
https://developers.google.com/identity/protocols/OpenIDConnect#hd-param
Note: IAP does not verify that the id token's hd
claim matches this value since access behavior
is managed by IAM policies.