public function createYoutube($params, $optParams = [])
    {
        if (is_string($params)) {
            $params = ['youtubeId' => $params];
        }
        $params = $this->client->fillParams(['cloudId', 'youtubeId'], $params);

        return $this->build('/r/youtube/'.$params['youtubeId'], $params, $optParams);
    }