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Goto: Documentation Electronic Api Code Samples

C# code sample (Unicode)

using System.Net;
using System;
using System.Web;
using System.Text;
using System.IO;

namespace SMS{
	public class SendSMS{
		
		static string stringToHex(string s){
			string hex = "";
			foreach (char c in s)
			{
				int tmp = c;
				hex += String.Format("{0:x4}", (uint)System.Convert.ToUInt32(tmp.ToString()));
			}
			return hex;
		}

		public static string Post(string url, string data) {
       
			string result = null;
			try
			{
				byte[] buffer = Encoding.Default.GetBytes(data);
				HttpWebRequest WebReq = (HttpWebRequest)WebRequest.Create(url);
				WebReq.Method = "POST";
				WebReq.ContentType = "application/x-www-form-urlencoded";
				WebReq.ContentLength = buffer.Length;
				Stream PostData = WebReq.GetRequestStream();

				PostData.Write(buffer, 0, buffer.Length);
				PostData.Close();

				HttpWebResponse WebResp = (HttpWebResponse)WebReq.GetResponse();
				Console.WriteLine(WebResp.StatusCode);

				Stream Response = WebResp.GetResponseStream();
				StreamReader _Response = new StreamReader(Response);
				result =  _Response.ReadToEnd();
			}
			catch (Exception ex)
			{
				Console.WriteLine(ex.Message);
			}
			return result.Trim()+"\n";
		}

		static void Main( ){
			
			string url = "http://bulksms.2way.co.za:5567/eapi/submission/send_sms/2/2.0";
			
			/*****************************************************************************************************
			**Construct data
			*****************************************************************************************************/
			/*
			* Note the suggested encoding for the some parameters, notably
			* the username, password and especially the message.  ISO-8859-1
			* is essentially the character set that we use for message bodies,
			* with a few exceptions for e.g. Greek characters. For a full list,
			* see: http://bulksms.vsms.net/docs/eapi/submission/character_encoding/
			*/
			//
			string data = "";
			
			data += "username=" + HttpUtility.UrlEncode("your_username", System.Text.Encoding.GetEncoding("ISO-8859-1"));
			data += "&password=" + HttpUtility.UrlEncode("your_password", System.Text.Encoding.GetEncoding("ISO-8859-1"));
			data += "&message=" + stringToHex("This is a test: ¥ € ₣");
			data += "&dca=16bit"; 
			data += "&want_report=1";
			data += "&msisdn=27712345678";

			string sms_result = Post(url, data);

			string[] parts = sms_result.Split('|');
				
			string statusCode = parts[0];
			string statusString = parts[1];
				
			if ( !statusCode.Equals("0") ) {
			        Console.WriteLine( "Error: " + statusCode + ": " + statusString );
			}
			else {
				Console.WriteLine( "Success: batch ID " + parts[2] );
			}
		}
	}
}