请求URL：https://api.mch.weixin.qq.com/v3/marketing/busifavor/stocks/{stock_id}

返回结果为：{"code":"SIGN_ERROR","detail":{"detail":{"issue":"sign not match"},"field":"signature","location":"authorization","sign_information":{"method":"GET","sign_message_length":97,"truncated_sign_message":"GET\n/v3/marketing/busifavor/stocks/1266900000000002\n1589180755\n6b9a16afe12540419d36d405fa2ff5a0\n\n","url":"/v3/marketing/busifavor/stocks/1266900000000002"}},"message":"错误的签名，验签失败"}