public function putGetCheckoutSessionResponseInSession() {
        return function () {
            $sessionId = $_REQUEST['amazonCheckoutSessionId'];
            $result = (new CheckoutSession\Get($this->module))->get($sessionId);
            $response = json_decode($result['response'], true);
            $_SESSION['amazonCheckoutSession'] = $response;
            $_SESSION['amazonCheckoutSessionId'] = $sessionId;
        };
    }