protected function _GetAuthorizeUrl(iApiCommand $command)
    {
        $serverUrl = $this->_getServerUrlEndpoints($command);

        $authUrl = \Poirot\Http\appendQuery(
            $serverUrl
            , \Poirot\Http\buildQueryString( iterator_to_array($command) )
        );

        $response = new Response( $authUrl );
        return $response;
    }