The SharePoint Utility.SendEmail API will retire on October 31, 2025. Tenants should identify usage via Purview audit logs and update any custom code or Power Automate flows using this API. Alternatives include Microsoft Graph SendMail API and Outlook connector in Power Automate.
Applies to: SharePoint Online · Power Apps in Microsoft 365 · Microsoft Power Automate in Microsoft 365
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).