public function getData()
    {
        $this->validate('merId', 'password', 'merUrlIdx');
        $data = array(
            'mer_id'            => $this->getMerId(),
            'password'          => $this->getPassword(),
            'mer_url_idx'       => $this->getMerUrlIdx(),
            'client_ip'         => $this->getClientIp(),
        );
        return $data;
    }