How to fix this error in smtp for outlook mailid

Authentication unsuccessful, SmtpClientAuthentication is disabled for the Tenant. so may i know how to fix this?

@sathish_Kumar6,

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

1 Like

thanks sarathi… it requires admin access… so do i have ask my admin to give me access?

@sathish_Kumar6,

Yes, that correct

thanks sarathi

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