microsoft-graph-calendar

I'm doing some code that book meeting rooms integrated with Outlook Office 365. I'm using Microsoft Graph to do that and my solution requires some extended properties that are used in many functionalities. My problem is: When I update the extended properties of some event in the owner's calendar, the change doesn't propagate to the room copy of the event. The extended property is propagated only when the room needs to accept the event again (e.g. start date changes). Piece of code I'm using to update event: Event toUpdate = new Event { Id = eventData.EventId, SingleValueExtendedProperties =

I am trying to retrieve custom property value for an event using Microsoft Graph. The custom property was created by an Outlook Office.js Add-ing Here is request /v1.0/me/events/{id}?$expand=singleValueExtendedProperties($filter=id eq 'String {00020329-0000-0000-C000-000000000046} Name myCusProp') This returns a successful response from Graph but it does not return the singleValueExtendedProperty . The Outlook add-in, however, is still able to retrieve the property value from the same Event. { "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('{id}')/events/$entity", "@odata

I added a custom property to an Event using an office.js add-in. I tried to get that custom property's value using https://graph.microsoft.com/v1.0/me/events/AQMkADU2OWFjYTF..AAAA==?singleValueExtendedProperties($filter=id eq 'String 00020329-0000-0000-C000-000000000046 myCusPropId ') but it is return an error: { "error": { "code": "ErrorInvalidProperty", "message": "PropertyId values may only be in one of the following formats: 'MapiPropertyType namespaceGuid Name propertyName', 'MapiPropertyType namespaceGuid Id propertyId' or 'MapiPropertyType propertyTag'.", "innerError": { "request-id":