Calendars | Work hours and locations: added
What Microsoft changed
Month-dated announcementAdded app-only support to the workHoursAndLocationsSetting , workPlanOccurrence , and workPlanRecurrence resources and related methods. Apps can use the Calendars.Read.All application permission to read a user's setting, recurrences, and occurrences, and Calendars.ReadWrite.All to create, update, and delete them.
API documentation
Source: Microsoft Graph monthly changes. Collection coverage. The publisher supplies a month, not an exact announcement day.
What changed
First observed 19 Oct 2026No field changes in the recorded history.
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