https://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/industry/express-old/express_search.htmlhttps://developers.weixin.qq.com/miniprogram/dev/platform-capabilities/industry/express-old/express_search.html请求地址：https://api.weixin.qq.com/cgi-bin/express/delivery/open_msg/trace_waybill?access_token=XXX运单对应的运力id，运力 id 来自于 get_delivery_list接口 的delivery_id。该参数用于增加识别的正确率，比如对于一些市面上小众的运力公司以及国外的运力公司可以填这个参数。 waybill_id_A + product_name_a => trace_waybill => token_a => query_trace => product_name_a waybill_id_A + product_name_b => trace_waybill => token_b => query_trace => product_name_a [ERROR CASE]，expected product_name_b trace_waybill 接口或者query_trace 接口有缓存。导致展示的信息跟传入trace_waybill的对不上