Configure Email Router for Exchange Online

URL to use for outgoing profiles with the Email Router


I was setting up the Email Router (2015 on-premises) to send via Exchange in Office 365. I wasn’t sure of the URL to use so I tried selecting Use Autodiscover which didn’t work for me.

I found two articles that described the the URLs to use with different information. The articles

According to this article  I should use (for the US data center). But I couldn’t get this to work.

Then I found this article which says that I should use This URL did work.

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