Microsoft 365 (Outlook) — Integration

Overview

Connect Outlook mailboxes using Microsoft Graph OAuth. Sync messages and send via SMTP/Graph with tenant-aware throttles.

Capabilities

• Azure App Registration OAuth with admin consent

• IMAP sync and SMTP/Graph send

• Multi-tenant support with per-tenant policies

• Shared mailbox support (optional)

1. 1

   Step 1

   Click **Connect Microsoft 365** and sign in with your work account.

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2. 2

   Step 2

   Have a Global Admin grant tenant-wide consent if prompted.

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3. 3

   Step 3

   Choose mailboxes/folders to sync and set sender identity.

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4. 4

   Step 4

   Send a test message and verify SPF/DKIM/DMARC posture.

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Limitations

• Tenant policies and conditional access may block legacy IMAP; use Graph when required.

• EWS is not used; Graph/IMAP only.

FAQs

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