use
www.codeconvert.ai/app[
^]
using System;
using System.Net;
using System.Collections.Generic;
class Program
{
static void Main(string[] args)
{
string username = "1111111111111111";
string password = "password";
CookieContainer jar = new CookieContainer();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://10.239.89.15/reliance/startportal_isg.do");
request.CookieContainer = jar;
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string responseText = new System.IO.StreamReader(response.GetResponseStream()).ReadToEnd();
string loginData = $"userId={username}&password={password}&action=doLoginSubmit";
byte[] dataBytes = System.Text.Encoding.UTF8.GetBytes(loginData);
request = (HttpWebRequest)WebRequest.Create("http://10.239.89.15/reliance/startportal_isg.do");
request.Method = "POST";
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = dataBytes.Length;
request.CookieContainer = jar;
System.IO.Stream requestBody = request.GetRequestStream();
requestBody.Write(dataBytes, 0, dataBytes.Length);
requestBody.Close();
response = (HttpWebResponse)request.GetResponse();
responseText = new System.IO.StreamReader(response.GetResponseStream()).ReadToEnd();
}
}