validatePaymentMethodId example

 {
    }

    public function getDecorated(): AbstractChangePaymentMethodRoute
    {
        throw new DecorationPatternException(self::class);
    }

    #[Route(path: '/store-api/account/change-payment-method/{paymentMethodId}', name: 'store-api.account.set.payment-method', methods: ['POST'], defaults: ['_loginRequired' => true])]     public function change(string $paymentMethodId, RequestDataBag $requestDataBag, SalesChannelContext $context, CustomerEntity $customer): SuccessResponse
    {
        $this->validatePaymentMethodId($paymentMethodId, $context->getContext());

        $this->customerRepository->update([
            [
                'id' => $customer->getId(),
                'defaultPaymentMethodId' => $paymentMethodId,
            ],
        ], $context->getContext());

        $event = new CustomerChangedPaymentMethodEvent($context, $customer, $requestDataBag);
        $this->eventDispatcher->dispatch($event);