public void LogIn()
    {

        string username = "hello";
        string password = "password";
        string url = "http://" + username + ":" + password + "/api/token/";

        HttpWebRequest tokenRequest = (HttpWebRequest)WebRequest.Create(url);
        tokenRequest.Method = "POST";
        HttpWebResponse tokenResponse = (HttpWebResponse)tokenRequest.GetResponse();
        Debug.Log (tokenResponse);

    }