public function getJavascriptTag(
        $matomoUrl,
        $mergeSubdomains = '',
        $groupPageTitlesByDomain = '',
        $mergeAliasUrls = '',
        $visitorCustomVariables = '',
        $pageCustomVariables = '',
        $customCampaignNameQueryParam = '',
        $customCampaignKeywordParam = '',
        $doNotTrack = '',
        $disableCookies = '',
        array $optional = []
    )
    {
        return $this->_request('SitesManager.getJavascriptTag', [
            'piwikUrl' => $matomoUrl,
            'mergeSubdomains' => $mergeSubdomains,
            'groupPageTitlesByDomain' => $groupPageTitlesByDomain,
            'mergeAliasUrls' => $mergeAliasUrls,
            'visitorCustomVariables' => $visitorCustomVariables,
            'pageCustomVariables' => $pageCustomVariables,
            'customCampaignNameQueryParam' => $customCampaignNameQueryParam,
            'customCampaignKeywordParam' => $customCampaignKeywordParam,
            'doNotTrack' => $doNotTrack,
            'disableCookies' => $disableCookies,
        ], $optional);
    }