public function getAlbumPhotos($albumId, $page = 1)
    {
        if (is_null($albumId) || $albumId == '') {
            throw new Exception('The albumId is required to get the list of photos in the album.');
        }

        $params = array(
            'method' => 'sp.album.get_photos',
            'album_id' => $albumId,
            'page' => $page
        );

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