---
title: "Cancel migration"
method: POST
path: "/migrations/{runId}/cancel"
tags: ["Migrations"]
---

# Cancel migration

`POST /migrations/{runId}/cancel`

Cancels queued/pre-execution runs immediately. Running imports move to cancel_requested while workers stop linked subscriber import chunks, then finish as canceled.

## Path parameters

- `runId` string, required

## Response `200`

Migration canceled

- object
  - `success` boolean
  - `data` object

## Other responses

- `401` — Unauthorized
- `403` — Forbidden
- `404` — Migration run not found

---

[API](https://skmtc.net/sequenzy/apis/sequenzy-api.md) · [All operations](https://skmtc.net/sequenzy/apis/sequenzy-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/sequenzy/sequenzy-api/versions/af1cf9620482/schema)
