---
title: "Changes to Cancel a ChatKit session"
method: POST
path: "/chatkit/sessions/{session_id}/cancel"
---

# Changes to Cancel a ChatKit session

`POST /chatkit/sessions/{session_id}/cancel`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 88 revisions.

- **2026-10-06** `487892d3954e`: 3 info
- **2026-10-05** `7f654af7f94f`: 1 info

## Changes

- **2026-10-06** `487892d3954e`: 3 info
  - added the optional property `error/misalignment/review_target` to the response with the `400` status
  - added the optional property `error/misalignment/review_target` to the response with the `404` status
  - added the optional property `error/misalignment/review_target` to the response with the `429` status
- **2026-10-05** `7f654af7f94f`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/omnistack-sh/apis/openai-api/docs/chatkit/sessions/:session_id/cancel/post.md) - [API](https://skmtc.dev/omnistack-sh/apis/openai-api.md) - [Page](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/chatkit/sessions/:session_id/cancel/post)