CustomerCanceledAsyncPaymentException example

return new RedirectResponse(self::REDIRECT_URL);
    }

    public function finalize(
        AsyncPaymentTransactionStruct $transaction,
        Request $request,
        SalesChannelContext $salesChannelContext
    ): void {
        $context = $salesChannelContext->getContext();

        if ($request->query->getBoolean('cancel')) {
            throw new CustomerCanceledAsyncPaymentException(
                $transaction->getOrderTransaction()->getId(),
                'Async Test Payment canceled'
            );
        }

        $this->transactionStateHandler->paid($transaction->getOrderTransaction()->getId(), $context);
    }
}

                'errorMessage' => $errorMessage,
                'orderTransactionId' => $orderTransactionId,
            ],
            $e
        );
    }

    public static function customerCanceled(string $orderTransactionId, string $additionalInformation, ?\Throwable $e = null): self
    {
        if (!Feature::isActive('v6.6.0.0')) {
            return new CustomerCanceledAsyncPaymentException($orderTransactionId, $additionalInformation, $e);
        }

        return new self(
            Response::HTTP_BAD_REQUEST,
            self::PAYMENT_CUSTOMER_CANCELED_EXTERNAL,
            'The customer canceled the external payment process. {{ additionalInformation }}',
            [
                'additionalInformation' => $additionalInformation,
                'orderTransactionId' => $orderTransactionId,
            ],
            $e
        );