Calendar | Places: 3 API change passages
What Microsoft published
Month-dated announcementAdded the stringDictionary resource type to represent custom string key-value pairs. Added the customProperties property to the place resource type to store customer-defined string key-value pairs. Added the read-only lastUpdatedTime property to the place resource type to indicate when the place was last updated.
3 individual passage citations
Calendar | Placesbeta
Added
Added the stringDictionary resource type to represent custom string key-value pairs.
Microsoft Graph monthly changes · 1 documentation linkComplete announcement and history
Calendar | Placesbeta
Added
Added the customProperties property to the place resource type to store customer-defined string key-value pairs.
Microsoft Graph monthly changes · 1 documentation linkComplete announcement and history
Calendar | Placesbeta
Added
Added the read-only lastUpdatedTime property to the place resource type to indicate when the place was last updated.
Microsoft Graph monthly changes · 1 documentation linkComplete announcement and history
2 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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