---
title: "Changes to Cancel a running or waiting workflow run"
method: POST
path: "/api/workflow-runs/{id}/cancel"
---

# Changes to Cancel a running or waiting workflow run

`POST /api/workflow-runs/{id}/cancel`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 106 revisions.

- **2026-08-07** `06cac6a7c5bc` — 2 info

## Changes

- **2026-08-07** `06cac6a7c5bc` — 2 info
  - added the media type `application/json` for the response with the status `200`
  - added the media type `application/json` for the response with the status `400`

---

[Operation](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/docs/api/workflow-runs/:id/cancel/post.md) · [API](https://skmtc.dev/desplega-ai/apis/agent-swarm-api.md) · [Page](https://skmtc.dev/desplega-ai/apis/agent-swarm-api/changes/api/workflow-runs/:id/cancel/post)