调用https://api.weixin.qq.com/cgi-bin/express/local/business/delivery/getall接口时，

出参：

{"resultcode":0,"resultmsg":"ok","list":[{"delivery_id":"SFTC","delivery_name":"顺丰同城急送"},{"delivery_id":"SS","delivery_name":"闪送"},{"delivery_id":"MTPS","delivery_name":"美团配送"},{"delivery_id":"DADA","delivery_name":"达达"}]}

调用https://api.weixin.qq.com/cgi-bin/express/local/business/order/pre_add接口时，

入参：

{
    "access_token": "43_COneNUzFSEDkPIoxaaqAeb7LP_m48Fs-VaQifM2hdFmtc0GKQyViZQg2Rl05ivHQYrWFmiUqpgry6rPrIbs7KkteSaue0XOVmXwmVr-7qjWp6qozT9hLuevN1gz1rOfMEzrkYOZgVQChXS3HGAFjAEALFK", 
    "shop": "{\"goods_count\":2.0,\"goods_name\":\"自然堂洁面乳-计数wyf\",\"img_url\":\"xxx\",\"wxa_path\":\"xxx\"}", 
    "receiver": "{\"address\":\"霄云里8号(霄云里8号近首汽加油站)\",\"address_detail\":\"测试\",\"city\":\"北京市\",\"lat\":39.968636,\"lng\":116.471089,\"name\":\"测试\",\"phone\":\"18514281871\"}", 
    "sender": "{\"address\":\"北京市朝阳区霄云里8号\",\"address_detail\":\"[门店地址]\",\"city\":\"北京市\",\"lat\":39.968422,\"lng\":116.471089,\"name\":\"北京霄云里店\",\"phone\":\"010-3425423\"}", 
    "openid": "\"oTiD25e-t84SDUWGFYLEw2_zlwB0\"", 
    "delivery_id": "TEST", 
    "shopid": "test_shop_id", 
    "delivery_sign": "a93d8d6bae9a9483c1b1d4e8670e7f6226ec94cb", 
    "shop_order_id": "test_shop_order_id", 
    "cargo": "{\"cargo_first_class\":\"其他\",\"cargo_second_class\":\"其他\",\"goods_value\":212.2,\"goods_weight\":0.3}", 
    "shop_no": "1"
}

出参：

{"errcode":40001,"errmsg":"invalid credential, access_token is invalid or not latest rid: 6062e421-52486119-412f370b"}

怀疑的问题：第一个接口能通说明access_token是没有问题的，第二个接口提示access_token无效，怀疑是接口入参的问题。检查了入参，感觉是这个签名的字段不对。对接的是顺丰同城急送，顺丰的签名规则和微信文档提供的签名规则不一致，应该采用哪种呢？