# POST /scheduling/voice/cancel-booking

**Resource:** [SCHEDULING](./scheduling.md)  
**MCP tool:** `voice_cancel_booking`  
**Scopes:** `scheduling:write`  
**Write operation:** yes

AI voice agent — cancel a booking keyed by caller phone.

## Request example

```bash
curl -X POST   "https://api.trustpager.com/functions/v1/api/v1/scheduling/voice/cancel-booking"   -H "Authorization: Bearer YOUR_API_KEY"
```

---
Base URL: `https://api.trustpager.com/functions/v1/api/v1` — Auth: `Authorization: Bearer YOUR_API_KEY`