Cloudinary::zip_download_url PHP Method

    public static function zip_download_url($tag, $options = array())
    {
        $params = array("timestamp" => time(), "tag" => $tag, "transformation" => \Cloudinary::generate_transformation_string($options));
        $params = Cloudinary::sign_request($params, $options);
        return Cloudinary::cloudinary_api_url("download_tag.zip", $options) . "?" . http_build_query($params);
    }