Identity and access | Identity and sign-in: 2 API change passages
What Microsoft published
Month-dated announcementAdded the resourceAccountKeyAuthenticationMethod resource type and related methods for managing resource account key credentials on shared devices. Use the APIs to list, get, and delete credentials that enable devices such as Teams Rooms and Teams phones to sign in without user interaction. Added the anonymousCalendarSharingFreeBusyDetail , anonymousCalendarSharingFreeBusyReviewer , and anonymousCalendarSharingFreeBusySimple resource types. Use these cross-tenant access policy capabilities to authorize anonymous external users to view calendar free/busy information at different levels of detail.
2 individual passage citations
4 API documentation links
Related public evidence
- Official documentation · 20 Oct 2026Graph changes
Observed announcement history and complete recorded revisions
What changed
First observed 21 Oct 2026No field changes in the recorded history.
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