member property

Identities that will be granted the privilege in role. Each entry can have one of 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 or joe@example.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}: A G Suite domain (primary, instead of alias) name that represents all the users of that domain. For example, google.com or example.com.
projectOwner:projectid: Owners of the given project. For example, "projectOwner:my-example-project"
projectEditor:projectid: Editors of the given project. For example, "projectEditor:my-example-project"
projectViewer:projectid: Viewers of the given project. For example, "projectViewer:my-example-project"
Federated identities: One or more federated identities in a workload or workforce identity pool, workload running on GKE, etc. Refer to the Principal identifiers documentation for examples of targets and valid configuration. For example, "principal://iam.googleapis.com/locations/global/workforcePools/example-contractors/subject/joe@example.com"

Implementation