public function listMethod($employee_id)
    {
        $result = $this->listMethodInternal(compact('employee_id'));
        $statusCode = (int)$result[ 'statusCode' ];

        if ($statusCode === 200) {
            return $this->getResultAsArrayWithoutStatusCode($result);
        }

        $this->reportUnexpectedResponse($result, 1541006346);
    }