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Pre-authenticated (tempauth) URLs are retiring: move to Microsoft Entra ID tokens before April 1, 2027

calendar_today October 8, 2026 person SharePoint team domain microsoft-word

Starting April 1, 2027, affected Microsoft Graph file APIs will no longer return pre-authenticated URLs. Applications using these APIs must authenticate requests with Microsoft Entra ID access tokens. The post Pre-authenticated (tempauth) URLs are retiring: move to Microsoft Entra ID tokens before April 1, 2027 appeared first on Microsoft 365 Developer Blog .

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