public function getAPILanguages(bool $force = false) : CNabuLanguageList
    {
        $nb_api = new CNabuLanguageList();
        $this->getLanguages($force)->iterate(function ($key, CNabuLanguage $nb_language) use ($nb_api) {
            if ($nb_language->isAPILanguage()) {
                $nb_api->addItem($nb_language);
            }
            return true;
        });

        return $nb_api;
    }