public function getContactNotes($id, $search = '', $start = 0, $limit = 0, $orderBy = '', $orderByDir = 'ASC')
    {
        $parameters = array(
            'search'     => $search,
            'start'      => $start,
            'limit'      => $limit,
            'orderBy'    => $orderBy,
            'orderByDir' => $orderByDir,
        );

        $parameters = array_filter($parameters);

        return $this->makeRequest($this->endpoint.'/'.$id.'/notes', $parameters);
    }