发送模板消息

 public ActionResult SendMsg()
        {
            string token = getAccessToken(true, "gh9ca2");
            string templateID = "ngqIpbwh8bUfcSsECmogfXcV14J0tQlEpBO27izEYtY";
            dynamic postData = new ExpandoObject();
            postData.touser = "OpenId";
            postData.template_id = templateID;
            postData.url = string.Empty;
            postData.topcolor = "#FF";
            postData.data = new ExpandoObject();
            var data = new[]
                {
                 new Tuple<string, string, string>("title", "商机提醒通知", "#FF"),
                 new Tuple<string, string, string>("trainNumber", "通知主体", "#FF"),
                 new Tuple<string, string, string>("remark", "感谢您关注我们", "#FF")
                };
            var dataDict = (IDictionary<string, object>)postData.data;
            foreach (var item in data)
            {
                dataDict.Add(item.Item1, new { value = item.Item2, color = item.Item3 });
            }
            JavaScriptSerializer jsonSerializer = new JavaScriptSerializer();
            string json = jsonSerializer.Serialize((object)postData);
            //string url = string.Format("https://api.weixin.qq.com/cgi-bin/message/template/send?access_token={0}", token);
            string url = "";
            var result = Post("url", json);
            return View();
        }