Microsoft 365
Outlook mail, Microsoft Calendar, and OneDrive references with the same per-user OAuth model.
What's connected
| Surface | Sync direction | Notes |
|---|---|---|
| Outlook mail | Two-way | Read, send, categorize. Threaded with other connected mailboxes. |
| Microsoft Calendar | Two-way | Events with conferencing (Teams), free/busy, conflict detection. |
| OneDrive | Reference | Links and metadata, no content copy. |
Connect
Open Settings → Integrations → Microsoft 365. The OAuth screen lists scopes:
Mail.ReadWrite,Mail.SendCalendars.ReadWriteFiles.Read.All(only if Drive-style modules are enabled)
Tenant admin consent may be required depending on your Entra policy. ThorStack provides the consent URL you can hand to your IT team.
Mail and calendar
The behavior matches Google Workspace — unified inbox and unified calendar across connected accounts, sending from the original identity, conflicts surfaced in real time.
Teams meetings
Events created from Mission Control auto-attach a Teams link if Teams is the user's default conferencing provider in Microsoft.
Audit
Same model as elsewhere — every read, send, category change, and event is logged.
Next
- Google Workspace — same model on Google's suite.
- Connecting integrations.