A short article showcasing some of the (not so) recent additions in the arsenal of the Exchange Online admin for combating Calendar (and delegate) related issues. You will learn where the delegate collection is stored, how to clear it via the Remove-MailboxFolderPermission cmdlet and the ResetDelegateUserCollection switch. Next we explore the new flag to manage delegate’s access to Categories, CanManageCategories. Lastly, we talk about the per-user (and tenant-wide) setting to control the behavior of declined meeting requests, PreserveDeclinedMeetings. …

Continue readingSome lesser known Calendar-related PowerShell cmdlets and parameters

In this article, we try to summarize all the information you’d need in order to work with the Exchange Online Admin API. We cover the prerequisites, authentication, how to use any of the built-in cmdlets, as well as many “hidden gems”. The details you’ll find in this article enable you to perform almost all Exchange Online related operations without the need to even touch PowerShell. Keep in mind that anything we discuss here is not supported and in most cases, not even documented, so use at your own risk! …

Continue readingAll you need to know about Exchange Online Admin API (or how to run cmdlets without PowerShell) – part 2