A Graph dateTimeTimeZone value ({ dateTime, timeZone }) as /me/events reports start/end.
dateTimeTimeZone
{ dateTime, timeZone }
/me/events
Optional
The local date-time string (e.g. 2026-06-24T15:00:00.0000000).
2026-06-24T15:00:00.0000000
The IANA/Windows time-zone name (e.g. UTC, Pacific Standard Time). UTC is the common case.
UTC
Pacific Standard Time
A Graph
dateTimeTimeZonevalue ({ dateTime, timeZone }) as/me/eventsreports start/end.