## Cancel Payment by Idempotency Key Request

Specifies idempotency key of a payment to cancel.

### Structure

`CancelPaymentByIdempotencyKeyRequest`

### Fields

| Name | Type | Description |
|  --- | --- | --- |
| `idempotencyKey` | `string` | `idempotency_key` identifying the payment to be canceled. |

### Example (as JSON)

```json
{
  "idempotency_key": "a7e36d40-d24b-11e8-b568-0800200c9a66"
}
```

