Forum Discussion
Send Mail (SMTP) through Office 365 with MFA
We have a web server that needs to be able to send emails as users (FROM field); however, we have noticed that if the user account is protected with MFA, the message is rejected. Has anyone been abl...
Per Microsoft's article that I originally included, Option 2 will not work for sending emails to external users (live.com, gmail.com, etc.)
As far as what users will be logging into; Azure AD.
Option 2 will work externally. You need to make sure your certificates for the connector contain your domain, or it will be treated as external email relaying. Option 3 is better. Option 2 is not there for allow mass marketing emails. But will work for a lower number of emails.