---
title: "Changes to Cancel a response action"
method: POST
path: "/api/endpoint/action/cancel"
---

# Changes to Cancel a response action

`POST /api/endpoint/action/cancel`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 98 revisions.

- **2026-08-04** `0c38923f0ab7` — 1 breaking, 1 warning, 1 info
- **2026-07-21** `804740fca560` — 4 warning

## Changes

- **2026-08-04** `0c38923f0ab7` — 1 breaking, 1 warning, 1 info
  - the `allOf[subschema #2]/parameters` request property type/format changed from `object`/`` to ``/``
  - removed the request property `allOf[subschema #2]/parameters/id`
  - added `#/components/schemas/Security_Endpoint_Management_API_ElasticDefendCancelParameters, #/components/schemas/Security_Endpoint_Management_API_MDECancelParameters` to the `allOf[subschema #2]/parameters` request property `oneOf` list
- **2026-07-21** `804740fca560` — 4 warning
  - the `allOf[subschema #1]/alert_ids/items/` request property's maxLength was set to `256`
  - the `allOf[subschema #1]/case_ids/items/` request property's maxLength was set to `256`
  - the `allOf[subschema #1]/comment` request property's maxLength was set to `30000`
  - the `allOf[subschema #1]/endpoint_ids/items/` request property's maxLength was set to `256`

---

[Operation](https://skmtc.dev/elastic/apis/kibana-apis/docs/api/endpoint/action/cancel/post.md) · [API](https://skmtc.dev/elastic/apis/kibana-apis.md) · [Page](https://skmtc.dev/elastic/apis/kibana-apis/changes/api/endpoint/action/cancel/post)