---
title: "POST /workflow-runs/{workflowRunId}/cancel"
method: POST
path: "/workflow-runs/{workflowRunId}/cancel"
---

# POST /workflow-runs/{workflowRunId}/cancel

`POST /workflow-runs/{workflowRunId}/cancel`

## Path parameters

- `workflowRunId` string, required

## Headers

- `Idempotency-Key` string, required

## Response `200`

Workflow run was already terminal

## Other responses

- `202` — Cancellation marker and durable dispatch intent committed

---

[API](https://skmtc.dev/overlap/apis/overlap-internal-domain-api.md) · [All operations](https://skmtc.dev/overlap/apis/overlap-internal-domain-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/overlap/overlap-internal-domain-api/revisions/a7c23a61171f/schema)