用于发短信，拨打电话的网站接口

 /// <summary>
            /// 电话语言提醒
            /// </summary>
            /// <param name="toPhone">被叫号码，可以是正常手机号码、固定号码，被叫为座机时需要添加区号，如：075512345678。</param>
            /// <param name="toSerNum">语音通知的被叫侧显示的号码。可显示手机号码、400号码或固话。查阅显号规则。</param>
            /// <param name="type">内容类型：0：文本；1：语音ID</param>
            /// <param name="content">当type为0时：文本内容，平台负责将该内容转成语音，呼通指定号码后，播放该语音文件；当type为1时：表示语音ID（语音文件必须先上传）。</param>
            /// <param name="playTimes">循环播放次数，1－3次，默认播放1次。</param>
            /// <returns>包体内容</returns>
            public string CallUpSomebody( string toPhone, string toSerNum,string type,string content,string playTimes)
            {
                if (toPhone == null)
                {
                    throw new ArgumentNullException("toPhone");
                }

                try
                {
                    string date = DateTime.Now.ToString("yyyyMMddHHmmss");

                    // 构建URL内容
                    string sigstr = MD5Encrypt(m_mainAccount + m_mainToken + date);
                    string uriStr;
                    string xml = (m_bodyType == EBodyType.EType_XML ? ".xml" : "");
                    uriStr = string.Format("https://{0}:{1}/{2}/Accounts/{3}/Calls/voiceNotify{4}?sig={5}", m_restAddress, m_restPort, softVer, m_mainAccount, xml, sigstr);

                    Uri address = new Uri(uriStr);

                    WriteLog("CallBack url = " + uriStr);

                    // 创建网络请求  
                    HttpWebRequest request = WebRequest.Create(address) as HttpWebRequest;
                    setCertificateValidationCallBack();

                    // 构建Head
                    request.Method = "POST";

                    Encoding myEncoding = Encoding.GetEncoding("utf-8");
                    byte[] myByte = myEncoding.GetBytes(m_mainAccount + ":" + date);
                    string authStr = Convert.ToBase64String(myByte);
                    request.Headers.Add("Authorization", authStr);


                    // 构建Body
                    StringBuilder data = new StringBuilder();

                    if (m_bodyType == EBodyType.EType_XML)
                    {
                        request.Accept = "application/xml";
                        request.ContentType = "application/xml;charset=utf-8";

                        data.Append("<?xml version=‘1.0‘ encoding=‘utf-8‘?><voiceNotify>");
                        data.Append("<appId>").Append(m_appId).Append("</appId>");
                        data.Append("<to>").Append(toPhone).Append("</to>");
                        data.Append("<type>").Append(type).Append("</type>");
                        data.Append("<content>").Append(content).Append("</content>");
                        data.Append("<toSerNum>").Append(toSerNum).Append("</toSerNum>");
                        data.Append("<playTimes>").Append(playTimes).Append("</playTimes>");
                        data.Append("</voiceNotify>");
                    }
                    else
                    {
                        request.Accept = "application/json";
                        request.ContentType = "application/json;charset=utf-8";

                        data.Append("{");
                        data.Append("\"voiceNotify\":{");
                        data.Append("\"appId\":\"").Append(m_appId).Append("\"");
                        data.Append(",\"to\":\"").Append(toPhone).Append("\"");
                        data.Append(",\"type\":\"").Append(type).Append("\"");
                        data.Append(",\"content\":\"").Append(content).Append("\"");
                        data.Append(",\"toSerNum\":\"").Append(toSerNum).Append("\"");
                        data.Append(",\"playTimes\":\"").Append(playTimes).Append("\"");
                        data.Append("}}");
                    }

                    byte[] byteData = UTF8Encoding.UTF8.GetBytes(data.ToString());

                    WriteLog("CreateSubAccount requestBody = " + data.ToString());

                    // 开始请求
                    using (Stream postStream = request.GetRequestStream())
                    {
                        postStream.Write(byteData, 0, byteData.Length);
                    }

                    // 获取请求
                    using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
                    {
                        // Get the response stream  
                        StreamReader reader = new StreamReader(response.GetResponseStream());
                        string responseStr = reader.ReadToEnd();

                        WriteLog("CreateSubAccount responseBody = " + responseStr);

                        if (responseStr != null && responseStr.Length > 0)
                        {
                            return responseStr;
                        }
                    }
                    return null;
                }
                catch (Exception e)
                {
                    throw e;
                }
            }