Authorizing Access for Managed Syncs

These are the steps to authorize CalendarBridge to access calendars on a Google (“domain-wide delegation”) or Microsoft 365 tenant (granting “application permissions”).

C Chad Updated February 23, 2024 3 min read
schedule
After performing these steps, wait at least 30 minutes before proceeding to Connect authorized domains to group account.

Microsoft 365: grant application permissions

  1. Visit the following link: Domain Authorization.
  2. Log in with an administrator account for the tenant you want to authorize.
  3. You will see the list of permissions you are granting:
    Microsoft 365 admin permissions
  4. Click “Accept.”

Once authorized you will be redirected back to CalendarBridge and see a success screen. CalendarBridge now has read and write access to all calendars on the tenant. To restrict access to only certain calendars, see Restrict CalendarBridge Access to a Security Group.

To verify the proper permissions were granted: log in to portal.azure.com with an admin account, click “Azure Active Directory,” click “Enterprise Applications,” click “CalendarBridge Inc” in the list, click “Permissions,” and check the “Admin consent” tab. It should look like this:

Azure AD admin permissions

Google: domain-wide delegation

  1. Visit the following page in your Google Workspace 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.
    Google admin Client ID field
  4. Copy the following and paste it into the “OAuth scopes (comma delimited)” field: 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
    Google admin OAuth scopes field
  5. Click “Authorize.”

You should see the CalendarBridge service app in the listing:

Domain-wide permissions in Google admin interface

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.