请求数据：

https://api.weixin.qq.com/cgi-bin/express/business/path/get?access_token=45_P-U_2vdrYztGdLs_O2GXmj2CrpjlmkdxARH7U2XY0RbVh2NrsJdpmBwXEX-5_-8gK3cwkOMB5QI017cZjURXr1txznuAuFwxyuNH_D8s9gDYXaMgfL-XdKQD535g7W6IAF3L4EPqnhoodezNDLHdACAVDZ

order_id = O2021052710051531

openid = o3Or35KR0hVc5Jewy3l0h8uLqCe8

delivery_id = JTSD

waybill_id = JT0002281851406

返回数据：

{

"openid": "o3Or35KR0hVc5Jewy3l0h8uLqCe8",

"delivery_id": "JTSD",

"waybill_id": "JT0002281851406",

"path_item_num": 0,

"path_item_list": []

}