getRefreshToken() public method

Get the refresh token.
public getRefreshToken ( ) : string
return string The refresh token.
 /**
  * @param Request $request
  * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
  */
 public function stepTwo(Request $request)
 {
     if (!Input::get('code')) {
         redirect('/step_one');
     }
     $this->setRedirectUrl('step_two');
     $session = new SpotifyWebAPI\Session($this->getClientId(), $this->getClientSecret(), $this->getRedirectUrl());
     $api = new SpotifyWebAPI\SpotifyWebAPI();
     try {
         $session->requestAccessToken(Input::get('code'));
         $accessToken = $session->getAccessToken();
         $api->setAccessToken($accessToken);
         $refreshToken = $session->getRefreshToken();
     } catch (Exception $e) {
         Log::error($e->getMessage());
         return redirect('/spotify/step_one');
     }
     $request->session()->put('spotify.access_token', $accessToken);
     $request->session()->put('spotify.access_token', $refreshToken);
     $data = array('test' => 'test');
     return View::make('spotify.step_two')->with('data', $data);
 }