{         "order_key":{             "order_number_type":1,             "mchid":"166*******",//提问隐藏，请谅解             "out_trade_no":event.id//内部订单号         },         "sub_orders": [             {                 "order_key": {                     "order_number_type": 1,                     "mchid":"166*******",                     "out_trade_no":event.id                 },                 "delivery_mode": 1,                 "logistics_type": deliver,//这个是2或者4                 "shipping_list": [                     {                         "item_desc": shops//这个是商品信息                     }                 ]             },         ],         "upload_time":currentDateTime,         "payer":{             "openid":event.payerOpenid//购买者的openid         } } 上面所有的没有明文展示的参数都已经验证过，是符合格式的，我用的是request-promise，这是在云函数上发起请求的 const sent = await request({         url: `https://api.weixin.qq.com/wxa/sec/order/upload_shipping_info?access_token=${body.access_token}`,         method: "POST",         json: true,         headers: {           'Content-Type': 'application/json'         },         body:options//这个options就是上面的json数据     }) 然后返回的一直是格式错误{errcode: 47001, errmsg: "data format error rid: 6576640f-599e4e4a-4eb25ea6"}