using System;

using System.Text;

using System.Web;

using System.Net;

using System.IO;

using Newtonsoft.Json;

using System.Collections.Generic;

​

public class Program

{

  public  class PersonlizeSMSClass

        {

            public  string to { get; set; }

            public string message { get; set; }

        } 

  public static void Main()

  {

    //Console.WriteLine("Hello World");

      string apiToken = "xxxxxxx"; //Your Token At Lifetimesms.com

      string apiSecret = "admin"; //Your secret At Lifetimesms.com 

      string Masking = "SMS Alert"; //Your Company Brand Name

      string date = "25-02-2014"; //For Urdu Messages

      string time = "21:30:55"; //For Urdu Messages 

      List<PersonlizeSMSClass> psmsObjlst = new List<PersonlizeSMSClass>(); //Create List of Class

            PersonlizeSMSClass psmsObj =new PersonlizeSMSClass(); //Create Object of class

    //Add Value 

            psmsObj.to ="923xxxxxxxxx";

            psmsObj.message="First Test Message from Lifetimesms.com";

            psmsObjlst.Add(psmsObj);

//Second Data and So on

            psmsObj = new PersonlizeSMSClass();

            psmsObj.to = "9232xxxxxxxxxx";

            psmsObj.message = "Second Test Message from Lifetimesms.com";

            psmsObjlst.Add(psmsObj);

            string data = JsonConvert.SerializeObject(psmsObjlst); //Serialize to Json Formate

  string jsonResponse=  SendPersonlizeSMSPOST(apiToken, apiSecret, Masking, date, time,   data);

    Console.WriteLine(jsonResponse);

  }

  public static string SendPersonlizeSMSPOST( string apiToken  , string apiSecret,  string Masking,  string date, string time, string data)

    {

       string api = "http://lifetimesms.com/personalized";

        var httpWebRequest = (HttpWebRequest)WebRequest.Create(api);    

    httpWebRequest.Accept = "application/json";

        httpWebRequest.ContentType = " application/x-www-form-urlencoded";   

        httpWebRequest.Method = "POST";

    using (var streamWriter = new System.IO.StreamWriter(httpWebRequest.GetRequestStream()))

                {

​

                   string parameters = "api_token=" + apiToken + "&api_secret=" + apiSecret + "&from=" + Masking + "&date=" + date + "&time=" + time + "&data=" + data;

​

                    streamWriter.Write(parameters);

                    streamWriter.Flush();

                    streamWriter.Close();

                }

​

                var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();

     using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))

                {

                    var result = streamReader.ReadToEnd();

      return result.ToString();

         }

​

      return null;

    }

}