Good Morning,
I am curious if any knows how to whitelist a user (whm account) to allow access through the Restrict outgoing SMTP?
I have a billing system that connects to Exchange Online and with restrictions enabled I cannot send out.
Thanks for any advice.
I am curious if any knows how to whitelist a user (whm account) to allow access through the Restrict outgoing SMTP?
I have a billing system that connects to Exchange Online and with restrictions enabled I cannot send out.
Thanks for any advice.