using System;

using System.Linq;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

          string response1 = "{resultCode: 0,session: [{ sessionToken: 'F8816FEB3D19F216923081A9805C99A6',svcGroupName: 'ABCDEF',svcGroupIdentifier: '861DC9BD7F4E7DD3CCCD534D0AE2A2E9'},{ sessionToken: '2453C9F6E087E0B0E23E3EE9F8602224',svcGroupName: '40009635-60',svcGroupIdentifier: 'DB5CEA26CA37AA09E5365F3E7F5DD9EB'}]}            ";

                JObject o = JObject.Parse(response1);

                var result = o.SelectToken("session").Select(i => new { sessionToken = i.SelectToken("sessionToken").ToString() }).ToList();

​

                foreach (var obj in result)

                {

                    Console.WriteLine(obj.sessionToken.ToString());

                }

    }

}