使用美团预下单返回的错误

请求参数：{"shopid":"c81d27c0a34348c8b67535ab6ee990b5","shop_order_id":"20200629801282007000003","shop_no":"1","delivery_sign":"72754e6bb3f215b1b56a713a8d97e3b35aa88090","delivery_id":"MTPS","openid":"oVTK_4j6-srqcC71G5vi3G72H77E","sender":{"name":"绿萝的花店","city":"浙江省杭州市","address":"滨江区华元欢乐城","address_detail":"华元欢乐城","phone":"13067982056","lng":"120.146507","lat":"30.162451"},"receiver":{"name":"孙","city":"杭州市","address":"吴山广场","address_detail":"吴山广场","phone":"13456860647","lng":"120.1465050","lat":"30.1624500"},"cargo":{"goods_value":1,"goods_weight":"1","goods_detail":{"goods":[{"good_count":1,"good_name":"测试1","good_price":1,"good_unit":"元"}]},"cargo_first_class":"鲜花","cargo_second_class":"鲜花"},"order_info":{"delivery_service_code":1288126972,"order_type":1,"expected_finish_time":"1593430799","order_time":1593416971},"shop":{"wxa_path":"pages\/index\/index","img_url":"https:\/\/img.alicdn.com\/imgextra\/i1\/111483146\/O1CN01iYebzd1Z6ucr2FFvj_!!111483146-2-eleretail.png","goods_name":"测试1","goods_count":1},"sub_biz_id":""}

返回：{"resultcode":4,"resultmsg":"参数格式错误：mock_order_time","fee":0,"deliverfee":0,"tips":0,"insurancefee":0,"distance":0,"delivery_token":"","dispatch_duration":0}

请求时间：2020-06-29 16:30 左右

appid：wx7c526cc30951aba6

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