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Checking Credit Blance With C#

How to Check Credit Balance With C#

Checking credit balance is as easy as sending SMS. You can now send SMS and check SMS balance via your C# application.

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Download Check SMS Balance Demo File

Find out more about SMS API Key in other programming languages:

One of the benefits of using C# is you can multiple types of messages, e.g VCard, Flash SMS, calendars, ringtones and so on.

Step 1: Run the sample scripts below.

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;


Step 2: Enter your username and password and click "Check Balance" to check your credit balance.

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Step 3: A numeric values return showing your available balance.

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