---
title: "Terminate Run"
method: POST
path: "/v3/workflow-executions/{execution_id}/runs/{run_number}/terminate"
tags: ["v3", "workflow-executions-v3"]
---

# Terminate Run

`POST /v3/workflow-executions/{execution_id}/runs/{run_number}/terminate`

## Request

- Base URL: `https://api.mentium.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.mentium.io/v3/workflow-executions/{execution_id}/runs/{run_number}/terminate`
- Auth: HTTP bearer

Terminate a specific run of a v3 workflow execution.

## Path parameters

- `execution_id` string, uuid, required
- `run_number` integer, required

## Headers

- `mentium-workspace-id` string, nullable

## Response `200`

Successful Response

- TerminateRunResponse
  - `message` string, required
  - `run_id` string, required
  - `run_number` integer, required
  - `execution_id` string, required

## Other responses

- `404`: Not found
- `422`: Validation Error

---

[API](https://skmtc.dev/mentium/apis/mentium-api.md) - [All operations](https://skmtc.dev/mentium/apis/mentium-api/llms.txt) - [OpenAPI document](https://skmtc.dev/mentium/apis/mentium-api/revisions/b4ed8e59432e?raw)