A non-mailbox-user with an ApplicationImpersonation Role can log-in into user's mailbox. But this does not seem to work in the case of group mailbox. Is there a role to access group mailbox similar to ApplicationImpersonation that allows one to access group mailbox?
A non-mailbox-user with an ApplicationImpersonation Role can log-in into user's mailbox. But this does not seem to work in the case of group mailbox. Is there a role to access group mailbox similar to ApplicationImpersonation that allows one to access group mailbox?