Specifies the identities requesting access for a Cloud
Platform resource. members can have the following values:
allUsers: A special identifier that represents anyone
who is on the internet; with or without a Google account.
allAuthenticatedUsers: A special identifier that
represents anyone who is authenticated with a Google
account or a service account. - user:{emailid}: An
email address that represents a specific Google account.
For example, alice@gmail.com . -
serviceAccount:{emailid}: An email address that represents
a service account. For example, my-other-
app@appspot.gserviceaccount.com. - group:{emailid}: An
email address that represents a Google group. For example,
admins@example.com. - domain:{domain}: The G Suite
domain (primary) that represents all the users of that
domain. For example, google.com or example.com.