Cannot connect to Admin API - Users: Google.Apis.Requests.RequestError Domain cannot use APIs
Cannot connect to Admin API - Users: Error:"unauthorized_client", Description:"Unauthorized client or scope in request.", Uri:"
- Go to https://admin.google.com and authenticate as a domain administrator.
- Click on Security.
- Click on Advanced Settings.
- Confirm that the checkbox Manage API Client Access is checked.
If you're on the new Google tenant, follow the steps documented within the appropriate Migration Guide. Guides can be found here, Google Drive and Google Shared Drive Document Migrations – BitTitan Help Center.