Get List Data using Sharepoint Webservice

using System;

using System.Collections.Generic;

using System.Data;

using System.Linq;

using System.Net;

using System.Security;

using System.Text;

using System.Threading.Tasks;

using System.Xml;

using System.Xml.Linq;

using ConsoleApplication.WebReference1;

using Microsoft.SharePoint.Client;

using FA.PDF;

namespace ConsoleApplication

{

    class Program

    {

        static void Main(string[] args)

        {

            string url = "Site URL";

            ClientContext clientContext = new ClientContext(url);

            string userName = "username@developsg.onmicrosoft.com";

            string password = "password";

            using (var listsProxy = new Lists())

            {

                Uri _domainUri = new Uri(url);

                listsProxy.Url = url + "/_vti_bin/Lists.asmx";

                listsProxy.CookieContainer = GetAuthCookies(_domainUri, userName, password);

                XmlNode node = listsProxy.GetList("Configuration");

            }

        }

        public static CookieContainer GetAuthCookies(Uri webUri, string userName, string password)

        {

            var securePassword = new SecureString();

            foreach (char c in password) { securePassword.AppendChar(c); }

            var credentials = new SharePointOnlineCredentials(userName, securePassword);

            var authCookie = credentials.GetAuthenticationCookie(webUri);

            var cookieContainer = new CookieContainer();

            cookieContainer.SetCookies(webUri, authCookie);

            return cookieContainer;

        }

    }

}