Com.Alipay.Notify.GetResponseTxt C# (CSharp) Method

        private string GetResponseTxt(string notify_id)
        {
            string veryfy_url = Https_veryfy_url + "partner=" + _partner + "&notify_id=" + notify_id;

            //获取远程服务器ATN结果，验证是否是支付宝服务器发来的请求
            string responseTxt = Get_Http(veryfy_url, 120000);

            return responseTxt;
        }