Troubleshoot ITDR: Error 403 – MS Graph API permission denied

If you receive an Error 403 when linking your MS Graph API, follow this article to troubleshoot the problem.

Symptoms

• Error 403: Connection fails when linking MS Graph API

Cause

The user performing the connection does not have Global Admin or Cloud App Admin permissions, or admin consent has not been granted for the required Microsoft Graph API scopes.

Resolution

1. Verify the user has Global Admin or Cloud App Admin permissions in their Microsoft tenant.
2. Check whether the required Microsoft Graph API permissions have been granted and admin consent has been given.

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