Jon August

Actually, your first suggestion is what I'm already doing. That's the one that gives the `When making a request as an account that does not have a mailbox, you must...

Hi, Yes, unfortunately that one gives back `The request failed. The SMTP address has no mailbox associated with it.` Do you know if it's possible for a Service Account with...

Hi, Yes. The issue is that our Exchange Server (maybe all) is set such that a Service Account cannot open a Generic Mailbox unless it is “mail enabled” itself. After...