Authentication unsuccessful, SmtpClientAuthentication is disabled for the Tenant. so may i know how to fix this?
You need to check with your exchange team to enable the SMTP authentication for the required mailbox.
For more information check this link: Enable or disable SMTP AUTH in Exchange Online | Microsoft Docs
thanks sarathi… it requires admin access… so do i have ask my admin to give me access?
Yes, that correct
This topic was automatically closed 3 days after the last reply. New replies are no longer allowed.