---
title: "Request migration cancellation"
method: POST
path: "/tasks/migration/{taskId}/cancel"
tags: ["Tasks"]
---

# Request migration cancellation

`POST /tasks/migration/{taskId}/cancel`

Request cancellation of a queued or pre-cutover guest migration

## Path parameters

- `taskId` integer, required

## Response `202`

Accepted

- GithubComAlchemillahqSylveInternalAPIResponseAny
  - `data` unknown
  - `error` string
  - `message` string
  - `status` string

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `500` — Internal Server Error

## Changes

- **2026-08-12** `9a5026bf9057` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/alchemillahq/apis/sylve-api/changes/tasks/migration/:taskId/cancel/post.md)

---

[API](https://skmtc.dev/alchemillahq/apis/sylve-api.md) · [All operations](https://skmtc.dev/alchemillahq/apis/sylve-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/alchemillahq/sylve-api/revisions/438105f28a33/schema)