参数名	类型	必填	参数示例	说明
app-key	string	是		开放平台发放
req-time	string	是		当前时间戳（毫秒）
sign	string	是		签名说明参看附录《鉴权说明》

{ "appid": "000001", "backparam": "散单测试", "backurl": "", "freight": 10, "items": [ { "name": "衣服", "number": 1, "remark": "袜子" } ], "other_charges": 0, "premium": 1, "receiver": { "address": "青浦区盈港东路 6679 号", "city": "上海市", "company": "", "county": "青浦区", "mobile": "17601205970", "name": "李四", "phone": "", "postcode": "string", "province": "上海市" }, "remark": "string", "sendendtime": "2019-09-03 11:00:00", "sender": { "address": "盈港东路 7766 号", "city": "上海市", "company": "string", "county": "青浦区", "mobile": "17601205970", "name": "张三", "phone": "", "postcode": "", "province": "上海市" }, "sendstarttime": "2019-09-03 10:00:00", "size": "0.12,0.23,0.11", "special": 0, "value": 126.5, "weight": 0 } { "result": true, "code": "0000", "message": "请求成功", "data": { "backparam": "散单测试", "orderid": "14437042180846542" } } { "result": false, "code": "7777", "message": "内部接口服务失败", "sub_code": "s10", "sub_msg": "参数校验不合法" }