维权接口开发！

/// <summary> /// 向微信发送撤销投诉申请 /// </summary> /// <returns></returns> private void MessageToTx(string accessToken, string openId, string feedBackId) { string url = "https://api.weixin.qq.com/payfeedback/update?access_token={0}&openid={1}&feedbackid={2}"; url = string.Format(url, accessToken, openId, feedBackId); HttpWebRequest webRequest2 = (HttpWebRequest)WebRequest.Create(url); webRequest2.ContentType = "text/html; charset=UTF-8"; webRequest2.Method = "GET"; webRequest2.UserAgent = "Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1"; HttpWebResponse httpWebResponse2 = (HttpWebResponse)webRequest2.GetResponse(); StreamReader swRead = new StreamReader(httpWebResponse2.GetResponseStream(), System.Text.Encoding.GetEncoding("UTF-8")); Write(swRead.ReadToEnd()); }