Gets the access control policy for a database or backup resource. Returns an empty policy if a database or backup exists but does not have a policy set.
Authorization requires spanner.databases.getIamPolicy permission on resource. For backups, authorization requires spanner.backups.getIamPolicy permission on resource.
HTTP request
POST https://spanner.googleapis.com/v1/{resource=projects/*/instances/*/databases/*}:getIamPolicy
REQUIRED: The Cloud Spanner resource for which the policy is being retrieved. The format is projects/<project ID>/instances/<instance ID> for instance resources and projects/<project ID>/instances/<instance ID>/databases/<database ID> for database resources.
Request body
The request body contains data with the following structure: