---
title: "Changes to Cancel a job"
method: POST
path: "/jobs/{job_qrn}/cancel"
---

# Changes to Cancel a job

`POST /jobs/{job_qrn}/cancel`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `20848d926124`: 1 breaking, 11 warning, 7 info

## Changes

- **2026-11-03** `20848d926124`: 1 breaking, 11 warning, 7 info
  - for the `path` request parameter `job_qrn`, the minLength was increased from `0` to `1`
  - removed the optional property `detail` from the response with the `404` status
  - added the new `CANCELLED` enum value to the `data/status` response property for the response status `202`
  - added the new `CANCELLING` enum value to the `data/status` response property for the response status `202`
  - added the new `COMPLETED` enum value to the `data/status` response property for the response status `202`
  - added the new `FAILED` enum value to the `data/status` response property for the response status `202`
  - added the new `HOLD` enum value to the `data/status` response property for the response status `202`
  - added the new `INITIALIZING` enum value to the `data/status` response property for the response status `202`
  - added the new `QUEUED` enum value to the `data/status` response property for the response status `202`
  - added the new `RUNNING` enum value to the `data/status` response property for the response status `202`
  - added the new `UNKNOWN` enum value to the `data/status` response property for the response status `202`
  - added the new `VALIDATING` enum value to the `data/status` response property for the response status `202`
  - api operation id `cancel_job_jobs__job_qrn__cancel_post` removed and replaced with `cancelJob`
  - api tag `Jobs` added
  - api tag `jobs` removed
  - removed the non-success response with the status `422`
  - added the required property `error` to the response with the `404` status
  - added the required property `message` to the response with the `404` status
  - added the required property `success` to the response with the `404` status

---

[Operation](https://skmtc.dev/qbraid/apis/qbraid-runtime-api/docs/jobs/:job_qrn/cancel/post.md) - [API](https://skmtc.dev/qbraid/apis/qbraid-runtime-api.md) - [Page](https://skmtc.dev/qbraid/apis/qbraid-runtime-api/changes/jobs/:job_qrn/cancel/post)