# POST /scheduling-bookings/:id/cancel

**Resource:** [Scheduling Bookings](./scheduling-bookings.md)  
**Scopes:** `company:write`  
**Write operation:** yes

Cancel a booking. Updates status, removes Google Calendar event (notifies all attendees), and cancels pending reminders. Does not affect the opportunity's next_action fields (bookings and next_action are independent).

## Parameters

| Name | In | Type | Required | Description |
|------|----|------|----------|-------------|
| `id` | path | string | yes | Booking UUID |
| `cancellation_reason` | body | string | no | Reason for cancellation |

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