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Planner group email address blocks external emails
We have a Planner group with its own email address xxxxx@xxxx.onmicrosoft.com However when you send an email from an outside email provider like gmail, the email bounces back with an undeliverabl...
- Or you can just simply edit the group and check the setting of allowing people outside your organization to send e-mail to the group
No, it's a simple setting. By default Groups are not configured to receive external messages, you can change that via:
Set-UnifiedGroup blabla -RequireSenderAuthenticationEnabled $false