public function scanIn(Library $library, $circ_desk = 'DEFAULT_CIRC_DESK', $params = [])
    {
        $params['op'] = 'scan';
        $params['library'] = $library->code;
        $params['circ_desk'] = $circ_desk;

        $data = $this->client->postJSON($this->url('', $params));

        return ScanInResponse::make($this->client, $data);
    }