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Product screenshot showing connected sources, reconnect states, and setup tabs. Use this page to connect a Microsoft 365 account for Outlook and calendar workflows.

Who can use this

  • Users connecting their own Outlook mailbox and calendar.
  • Admins and operators helping users troubleshoot email, calendar, or draft workflows.

Before you start

  • Sign in with the Microsoft account you use for customer email and calendar events.
  • If your Microsoft tenant requires admin consent or app allowlisting, ask your Microsoft admin to approve Ergo before users connect.
  • Each user should connect their own Microsoft account; an admin connection does not bind another user’s mailbox or calendar.
  • Approve the requested Outlook and Calendar scopes.
  • Do not connect both Microsoft 365 and Google Workspace for the same user unless your team has validated the intended provider.

Steps

  • Open Integrations and select Microsoft 365.
  • Complete OAuth with the correct Microsoft account.
  • Confirm Microsoft 365 appears connected.
  • Test the email/calendar workflow your team plans to use.

What to expect

  • Microsoft 365 can power Outlook and Calendar context for supported email, draft, meeting, and upcoming-calendar workflows.
  • Calendar visibility depends on the connected account and its calendar permissions.
  • If the grant expires or required scopes are revoked, affected workflows may pause until reconnect.

Common issues

  • The wrong Microsoft account was connected.
  • A Microsoft tenant policy blocks the OAuth flow until an admin approves the app.
  • A required scope was not approved or was later revoked.
  • Calendar events are on a calendar the connected account cannot access.
Last modified on June 8, 2026