public function load($checkoutEndpoint, $placement, $productType = 'PayAndShip') {
        $semantic = new Semantic();
        $semantic->loadToastCss();
        $semantic->loadTransitionCss();
        $semantic->loadSemanticJS();

        wp_enqueue_script(
            self::AMAZON_CHECKOUT_JS_SLUG,
            $this->module->getActingOpts()['amzjsurl'] . '/checkout.js',
            [],
            WCEXAAP_VERSION,
            false
        );

        wp_enqueue_script(
            self::WCEXAAP_CHECKOUT_JS_SLUG,
            WCEXAAP_PLUGIN_URL . '/dist/checkout.js',
            [self::AMAZON_CHECKOUT_JS_SLUG],
            WCEXAAP_VERSION,
            true
        );

        wp_localize_script(
            self::WCEXAAP_CHECKOUT_JS_SLUG,
            AmazonPay::L10N,
            array_merge(
                $this->module->getScriptInjectionVariables(),
                $this->getCheckoutInjectionVariables(),
                [
                    'checkoutEndpoint' => $checkoutEndpoint,
                    'productType' => $productType,
                    'placement' => $placement,
                ]
            )
        );
    }