public function createEventAlbum($eventId, $albumName, $password = null, $parentAlbumId = null)
    {
        if (is_null($eventId) || $eventId == '') {
            throw new Exception('The eventId is required to create an album.');
        }

        if (is_null($albumName) || $albumName == '') {
            throw new Exception('The albumName is required to create a new album.');
        }

        $params = array(
            'method' => 'sp.album.create',
            'event_id' => $eventId,
            'album_name' => $albumName,
            'password' => $password,
            'parent_id' => $parentAlbumId
        );

        return $this->_makeApiRequest($params);
    }