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Next, go to System Settings → Email Settings and select OAuth for the SMTP or IMAP auth types. Note that although it is displayed as SMTP or IMAP, it is not going to use SMTP or IMAPoutgoing and incoming auth types.
User Name - This must match the user who completed the Authorize action for Microsoft Azure application on the System Settings - Integration Settings page.
OAuth Application - Choose the OAuth application you just created.
From Address - The user must have permission to send from this address, or it won’t work. This can be a shared mailbox.
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Email Reply Folder - This is the folder (can be a shared folder) that will have all mail processed and deleted from it by FlexDeploy. You cannot use the same folder for dev and prod FlexDeploy servers, as one of the servers will read and delete the mail, and the other will not get the mail. You could use one user account, as long as you use separate folders. Inbox is likely the value that you want. However, if you use Inbox, and test it with your personal email address, all your email will be irrecoverably lost.
Approval Reply Address - This defaults to the same as the SMTP from address From Address, and works with shared mailboxes. When users click reply to the emails FlexDeploy send, it should be routed into the folder that you specified above.
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Sends a test email to the logged in user's email address to validate the SMTP Outgoing OAuth settings.
Reads the inbox of the Approval Reply Address to validate the IMAP Incoming OAuth settings.
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If you authorized as the wrong user, you will get the error:
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