---
title: "Cancel attendee"
method: PATCH
path: "/attendees/{id}/cancel"
tags: ["Attendee"]
---

# Cancel attendee

`PATCH /attendees/{id}/cancel`

Only attendees of group appointments can be cancelled via this endpoint. Cancelling an individual appointment should be done via the [cancel endpoint for individual appointments](/openapi/individual-appointment/cancelindividualappointment-patch)

## Path parameters

- `id` string, int64, required

## Request body

- object
  - `cancellation_note` string, nullable
  - `cancellation_reason` 10 | 20 | 30 | 40 | 50 | 60 — | Enum Value | Description | |---|---| |10|Feeling better| |20|Condition worse| |30|Sick| |40|Away| |50|Other| |60|Work|
  - `apply_to_repeats` boolean

## Response `204`

Resource was cancelled

---

[API](https://skmtc.net/cliniko/apis/cliniko-api.md) · [All operations](https://skmtc.net/cliniko/apis/cliniko-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/cliniko/cliniko-api/versions/c129a555ff44/schema)