private function _getCurlHandler($path, $mode) 
    {
        $url = $this->_getJsonPath($path);
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_TIMEOUT, $this->_timeout);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->_timeout);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $mode);
        curl_setopt($ch, CURLOPT_HEADER, true);
        return $ch;
    }