取消订单

事件类别：order_cancel

• order_id[* String][* String]：订单号
• order_cancel_result[Object OrderCancelResult]：订单取消结果
  • cancel_reason[String]：取消原因

{
    "order_id": "NX348566DIHD",
    "order_cancel_result": {
        "cancel_reason": ""
    }
}