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Outlook integration
Connect Microsoft 365 inboxes for outbound and reply tracking.
- Microsoft OAuth 2.0
- Shared mailbox support
- Exchange Online compatible
Auth: OAuth Live in 60 seconds Priority support included
What it syncs
Data we move with Outlook
- Outbound sequence emails via Microsoft Graph
- Replies, bounces and OOO auto-responders
- Calendar meeting bookings
- Unsubscribe events
Example workflows
What teams build with Outlook
- Meeting booked → CRM opportunity
When a prospect books via calendar link, a Salesforce or HubSpot opportunity is created.
- OOO detected → resume in 7 days
Auto-parse OOO date ranges and reschedule the next step.
- Bounce → domain reputation alert
If a domain shows a bounce spike, pause sending from that domain across the workspace.
Setup
Connect Outlook in 60 seconds
- 1Open Settings → Email accounts and click Add Outlook.
- 2Sign in with Microsoft (personal or 365 work account).
- 3Consent to send / read scopes via Microsoft Graph.
- 4We verify SPF, DKIM and DMARC.
- 5Assign to a campaign and go live.
Field mapping
Default Outlook field map
| NxtSend | Outlook |
|---|---|
| From name | Outlook display name |
| From address | Primary UPN |
| Reply-to | Shared mailbox (optional) |
| Signature | Outlook signature HTML |
| Custom headers | X-NxtSend-Campaign |
Every field is customizable per workspace.
Permissions & scopes
What we ask for
Mail.SendRequired to send your sequence emails.
Mail.ReadRequired to detect replies and route them to the unified inbox.
offline_accessRefresh tokens so we don't ask you to reauthenticate every hour.
We never request scopes we don't use. Revoke access from Outlook at any time.
Get Outlook connected in 60 seconds
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