> ## Documentation Index
> Fetch the complete documentation index at: https://docs.stateset.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Request process-group cancellation from any controller replica

> Request process-group cancellation from any controller replica

> [!WARNING]
>
> **Confirm your deployment before running this request.** This page describes an API contract;
> a published reference does not establish hosted availability. Check the dated
> [host report](/api-reference/hosts) and obtain your deployment URL and credentials.
> Replace the example host if your provisioned service uses a different URL.

### Path parameters

**id** `string (uuid)` *required*

Sandbox identifier

**executionId** `string (uuid)` *required*

### Request body

No request body.

### Response

`CancelExecutionResponse`

**execution\_id** `string (uuid)` *required*

**cancellation\_requested** `boolean` *required*

### Status codes

| Code | Meaning |
| - | - |
| `202` | Cancellation requested |
| `404` | Execution not found |

### Using this contract

Read the [source OpenAPI document](/spec/sandbox.json) for declared schemas and alternatives.
This page also includes documented corrections from the [spec overlays](https://github.com/stateset/docs/tree/main/spec/overlays).
Example IDs and values are illustrative; replace them with records from your workspace.

```bash cURL theme={null}
curl --silent --show-error --fail-with-body --request POST \
  --url 'https://api.sandbox.stateset.app/api/v1/sandbox/{id}/executions/{executionId}/cancel' \
  --header 'Authorization: ApiKey YOUR_API_KEY'
```

```json 202 theme={null}
{
  "execution_id": "3fa85f64-5717-4562-b3fc-2c963f66afa6",
  "cancellation_requested": true
}
```


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