- [HTTP request](https://developers.google.com/maps/documentation/route-optimization/reference/rest/v1/operations/cancel#body.HTTP_TEMPLATE)
- [Path parameters](https://developers.google.com/maps/documentation/route-optimization/reference/rest/v1/operations/cancel#body.PATH_PARAMETERS)
- [Request body](https://developers.google.com/maps/documentation/route-optimization/reference/rest/v1/operations/cancel#body.request_body)
- [Response body](https://developers.google.com/maps/documentation/route-optimization/reference/rest/v1/operations/cancel#body.response_body)
- [Authorization scopes](https://developers.google.com/maps/documentation/route-optimization/reference/rest/v1/operations/cancel#body.aspect)

(Currently unsupported) Starts asynchronous cancellation on a long-running operation.

### HTTP request

`POST https://routeoptimization.googleapis.com/v1/{name=operations/**}:cancel`

The URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.

### Path parameters

| Parameters ||
|---|---|
| `name` | `string` The name of the operation resource to be cancelled. |

### Request body

The request body must be empty.

### Response body

If successful, the response body is an empty JSON object.

### Authorization scopes

Requires the following OAuth scope:

- `https://www.googleapis.com/auth/cloud-platform`