---
title: "Cancel Flow Run"
method: POST
path: "/api/admin/prefect/runs/{run_id}/cancel"
tags: ["admin-prefect"]
---

# Cancel Flow Run

`POST /api/admin/prefect/runs/{run_id}/cancel`

Cancels a currently active/running flow run.

## Path parameters

- `run_id` string, required

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/outcallerai/apis/fastapi.md) · [All operations](https://skmtc.net/outcallerai/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/outcallerai/fastapi/versions/4cbf44e1d4fd/schema)