https://developers.weixin.qq.com/doc/channels/API/ewaybill/create_order.html#%E9%94%99%E8%AF%AF%E7%A0%81

获取电子面单返回 0 OK 是什么问题

{"param":{"ewaybill_order_id":"3727256321654030342","delivery_id":"YTO","site_code":"573016","ewaybill_acct_id":"6634872337","sender":{"name":"亦谷","mobile":"18154639524","province":"浙江省","city":"嘉兴市","county":"海宁市","address":"长安镇越川路1958号"},"receiver":{"name":"梅**","mobile":"133****1155","province":"山东省","city":"青岛市","county":"崂山区","street":"","address":"山东省 青岛市 崂山区 ****"},"ec_order_list":[{"goods_list":[{"good_name":"休闲裤","good_count":1},{"good_name":"休闲裤","good_count":1}],"ewaybill_order_code":"of7tGQSwDt0XL9otB2hkxAEijfOanwqAVY9rBJTPJh1ooizadmxKD8LmV3GfeobmTdvx7p6doggA","ewaybill_order_appid":"wx2159e2bc9bc501e9"}],"shop_id":"5009820365045","template_id":"6634199205","ext_info":{"ewaybillOrderCode":"of7tGQSwDt0XL9otB2hkxAEijfOanwqAVY9rBJTPJh1ooizadmxKD8LmV3GfeobmTdvx7p6doggA","ewaybillOrderAppId":"wx2159e2bc9bc501e9"}},"apiUrlPath":"/channels/ec/logistics/ewaybill/biz/order/precreate","responseClass":"com.ittx.edi.express.wechat.domain.wechat.response.createOrder.WeChatPreCreateOrderResponse"}

返回结果是： 0 ok