---
title: "Cancel Task"
method: POST
path: "/api/py/a2a/tasks/{task_id}/cancel"
tags: ["internal-a2a"]
---

# Cancel Task

`POST /api/py/a2a/tasks/{task_id}/cancel`

## Request

- Base URL: `https://api.getauctor.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.getauctor.com/api/py/a2a/tasks/{task_id}/cancel`
- Auth: none declared

## Path parameters

- `task_id` string, required

## Response `200`

Successful Response

- A2ATaskCancelResponse
  - `task_id` string, required
  - `status` string, required

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-21** `2d4b34404a6f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/getauctor/apis/getauctor-api/changes/api/py/a2a/tasks/:task_id/cancel/post.md)

---

[API](https://skmtc.dev/getauctor/apis/getauctor-api.md) - [All operations](https://skmtc.dev/getauctor/apis/getauctor-api/llms.txt) - [OpenAPI document](https://skmtc.dev/getauctor/apis/getauctor-api/revisions/be39c59c13f6?raw)