BitTitan incident

Microsoft Graph OneNote API Update

Resolved after 75 days 20 hours, affecting MigrationWiz and MigrationWiz DE, on April 17, 2025.

resolved Jul 02, 2025, 12:05 PM UTC

As of March 31, 2025, Microsoft no longer supports app-only authentication for the OneNote API. If you need to migrate OneNote files, you must use delegated permissions in accordance with Microsoft’s changes. For more information, please review our Help Center article(https://help.bittitan.com/hc/en-us/articles/360038153373-Using-Delegated-Permissions-for-OneDrive-SharePoint-and-Teams-migrations). If you have any questions, feel free to contact our support team.

Started
Apr 17, 2025, 03:49 PM UTC
Resolved
Jul 02, 2025, 12:05 PM UTC
Duration
75d 20h
Detected by Pingoru
Apr 17, 2025, 03:49 PM UTC

Affected components

MigrationWizMigrationWiz DE

Update timeline

  1. identified Apr 17, 2025, 03:49 PM UTC

    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)

  2. resolved Jul 02, 2025, 12:05 PM UTC

    As of March 31, 2025, Microsoft no longer supports app-only authentication for the OneNote API. If you need to migrate OneNote files, you must use delegated permissions in accordance with Microsoft’s changes. For more information, please review our Help Center article(https://help.bittitan.com/hc/en-us/articles/360038153373-Using-Delegated-Permissions-for-OneDrive-SharePoint-and-Teams-migrations). If you have any questions, feel free to contact our support team.

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