AADSTS50011: Redirect URI mismatch

Issue

When using Microsoft 365 activities, you encounter the following error: "AADSTS50011 - The redirect URI specified in the request does not match the redirect URIs configured for the application".

Solution

Make sure the redirect URI sent in the request matches the one configured in the application, as explained in the following guide: How to create an application for Microsoft 365 Scope connections.

For more information, see the Microsoft official documentation on:

• Registering an application with the Microsoft identity platform
• Error AADSTS50011 with OpenID authentication: The redirect URI specified in the request does not match.