What is the ID in the Booking Page URL?

Copper Contributor

Hello everyone,

I was wondering what that ID is that looks different in the URL for a bookin page depending on the user?


Any ideas and and how to find this information in an admin center?


Many thanks in advance



1 Reply


Connect Exchange Online via PowerShell, then try

(Get-Mailbox <UPN>).exchangeguid.guid.replace("-","")