1. Visit the following page in your Google Workplace admin panel: https://admin.google.com/ac/owl/domainwidedelegation
2. Click “Add New” to bring up the add client dialog:
3. Copy the following and paste it into the “Client ID” field: 102884401058997455704.
4. Copy the following and paste it into the “OAuth scopes (comma delimited)” field scopes: https://www.googleapis.com/auth/userinfo.email,https://www.googleapis.com/auth/userinfo.profile,https://www.googleapis.com/auth/calendar.events,https://www.googleapis.com/auth/calendar.readonly
5. Click “Authorize.”
You should see the CalendarBridge service app in the listing at https://admin.google.com/ac/owl/domainwidedelegation:
CalendarBridge now has read and write access to all calendars on the tenant and you can proceed to add the authorized domains to your organization account.