How to Check your iSMS Balance with C#

Check your balance for FREE with C#

  1. Run the sample scripts on the right.
  2. Key in your username and password.
  3. Click on “Check Balance” to check your iSMS credit balance.
  4. A numeric values will be displayed showing your balance.

The benefit of using C# is that you are able to compose multiple types of messages. For instance, VCard, Flash SMS, calendars, ringtones and so forth.

Bulk SMS Australia Check Balance with C# Bulk SMS Australia Check Balance with C#

Learn more about checking account balance with other programming languages.

Sample code to integrate C# SMS Client in to your application.

using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Net;
using System.Windows.Forms;
using System.IO;
using Microsoft.VisualBasic;

namespace WindowsFormsApplication2
public partial class frmChkBal : Form
public frmChkBal()

private void frmChkBal_Load(object sender, EventArgs e)

private void btnChkBal_Click(object sender, EventArgs e)
// Create a new 'Uri' object with the specified string.
Uri url = new Uri("" + txtUser.Text + "&pwd=" + txtPass.Text);
// Create a new request to the above mentioned URL.
WebRequest myweb = WebRequest.Create(url);
// Assign the response object of 'WebRequest' to a 'WebResponse' variable.
WebResponse mywebres = myweb.GetResponse();
StreamReader read = new StreamReader(mywebres.GetResponseStream());
// Read the whole string.
String balance_str = read.ReadToEnd(); 
// Replacing the label to user balance.
lblGetBal.Text = balance_str;