# Cancel resource operation

Requests the cancellation of an unfinished agent resource operation.

```text
POST $CLOUDSIGMA_API_BASE/workspaces/{workspace_id}/operations/{operation_id}/cancel
```

## Before you call this API

Configure the [regional API endpoint and authentication](https://omnifabric.cloudsigma.com/docs/developer/endpoints-and-authentication.html.md), and select the target workspace.

Set the operation-specific values used in the request: `$OPERATION_ID`.

## Request example

```bash
curl -X POST "$CLOUDSIGMA_API_BASE/workspaces/$WORKSPACE_ID/operations/$OPERATION_ID/cancel" -H "X-API-Key: $CLOUDSIGMA_API_KEY" -H "X-Workspace-ID: $WORKSPACE_ID"
```

## Successful response

Returns `200` and operation status on success.

```json
{"code":0,"data":{"id":"op_01","status":"canceled"}}
```

The response fields are as follows.

| Field | Type | Description |
| --- | --- | --- |
| `data.id` | string | Operation ID. |
| `data.status` | string | The state after cancellation. |

## Error response

```json
{"code":5,"message":"operation not found"}
```