Microsoft Graph OneNote API Update

Incident Report for BitTitan

Identified

As of March 31, 2025, Microsoft has ended support for app-only authentication in the OneNote API. To maintain functionality, users must switch to delegated authentication.

This is a Microsoft platform change, and MigrationWiz cannot mitigate this.

Microsoft’s Official Announcement(https://learn.microsoft.com/en-us/graph/api/resources/onenote-api-overview?view=graph-rest-1.0)
Using Delegated Permissions for OneDrive, SharePoint, and Teams migrations(https://help.bittitan.com/hc/en-us/articles/360038153373-Using-Delegated-Permissions-for-OneDrive-SharePoint-and-Teams-migrations)

Posted Apr 17, 2025 - 08:49 PDT

This incident affects: MigrationWiz and MigrationWiz DE.