Microsoft Graph
A Microsoft programmability model that exposes REST APIs and client libraries to access data on Microsoft 365 services.
10,655 questions
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The endpoint https://graph.microsoft.com/v1.0/users/<user email address>/calendars works for most users but for some it returns an empty array. We cannot figure out what is different about these users (they definitely have calendars and we can get the calendars via, e.g., powershell)