Gajus\Fuss\App::getId PHP Method

    public function getId()
    {
        return $this->app_id;
    }

 /**
  * Exchange code for an access token.
  *
  * @see https://developers.facebook.com/docs/facebook-login/manually-build-a-login-flow/v2.0#exchangecode
  * @param string $code The parameter received from the Login Dialog.
  * @param string $redirect_url This argument is required and must be the same as the original request_uri that you used when starting the OAuth login process. In case of FB.login, it is empty string.
  * @return Gajus\Fuss\AccessToken
  */
 public static function makeFromCode(\Gajus\Fuss\App $app, $code, $redirect_url = '')
 {
     $request = new \Gajus\Fuss\Request($app, 'GET', 'oauth/access_token', ['client_id' => $app->getId(), 'client_secret' => $app->getSecret(), 'redirect_uri' => $redirect_url, 'code' => $code]);
     $response = $request->make();
     return new \Gajus\Fuss\AccessToken($app, $response['access_token'], \Gajus\Fuss\AccessToken::TYPE_USER);
 }