It is no longer possible to set the WindowsEmailAddress property on a synchronized user

In the world of Office 365, there are certain “gotchas” and workarounds we have accustomed ourselves to over the course of the last decade. One such useful workaround involved using the -WindowsEmailAddress parameter for the Set-Mailbox cmdlet. Invoking said parameter results in the provided value being stamped as the new …

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Can you delete mailbox items on hold via the Graph API?

Yesterday, I has a short debate with regards to how the Recoverable items structure works in Exchange, and whether one will be able to delete items that fall under the scope of a lithold via the Graph API. The answer is of course NO, but I took this opportunity to …

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Enumerate all SharePoint Online site collections via the Graph API

In another article of the “this is now finally possible in Office 365”, here’s how to get a list of all SharePoint Online site collections (or “sites”, as Microsoft is confusingly calling them  lately) via a simple Graph API query: OK, not so fast! There are some important details we …

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