public ISession LoginByUsername(string url, string teamId, string username, string password)
        {
            var login = new Login
            {
                Name     = teamId,
                Email    = username,
                Password = password
            };
            string token;
            var    user = _restService.Login(new Uri(url), login, out token);

            return(_sessionFactory.NewInstance(new Uri(url), token, user.Id));
        }