I\'m using Microsoft Graph .NET SDK to update outlook events. Following code successfully updates the Subject, and Body attributes of an event. But
Subject
Body
You need something like this instead because of the object type being used in the property
var @event = new Event { Subject = "Test subject", Body = new ItemBody { Content = "Test body content" }, Start = new DateTimeTimeZone { DateTime = "2020-08-20T08:30:00.0000000", TimeZone = "UTC" } };