public function init() {
        Components\Snackbar\Snackbar::init();
        Pages\ItemPage\ItemPage::init();
        Pages\CartPages::init();
        Pages\MemberPage\MemberPage::init();
        API\PurchaseSanityChecks::init();
        (new API\Cart())->init();
        API\Checkout::init();
        API\FileDownloads::init();
        Wishlist::init();
        Routes::declareWelcartRoutes();
        if (is_admin()) {
            (new Admin\ItemListCSV())->init();
            Admin\OrderListCSV::init();
            Admin\OrderEdit::init();
            Admin\ItemEdit::init();
            Admin\Pages\SettingsPage::init();
            Admin\Pages\OrderEditPage::init();
        }
        add_action('init', function () {
            $this->routes = new Routes();
            $this->routes->dispatcher->listen();

            if (!is_admin()) {
                return;
            }

            (new Admin\Pages\Item\Item($this))->init();
        }, 11);

        $id = 'AICS001';
        $cptmc = new CptmClient(
            $id,
            WCEXICS_VERSION,
            WCEXICS_PLUGIN_FILE,
            "https://api.aivec.co.jp/cptmp/v1/getProvidersList/{$id}"
        );
        $cptmc->init();
    }