buildCapturePayload example

return new ArrayStruct($response->getPreOrderPayment());
    }

    public function capture(PreparedPaymentTransactionStruct $transaction, RequestDataBag $requestDataBag, SalesChannelContext $context, Struct $preOrderPaymentStruct): void
    {
        $captureUrl = $this->getAppPaymentMethod($transaction->getOrderTransaction())->getCaptureUrl();
        if (empty($captureUrl)) {
            return;
        }

        $payload = $this->buildCapturePayload($transaction, $preOrderPaymentStruct);
        $app = $this->getAppPaymentMethod($transaction->getOrderTransaction())->getApp();
        if ($app === null) {
            throw PaymentException::capturePreparedException($transaction->getOrderTransaction()->getId(), 'App not defined');
        }

        try {
            $response = $this->payloadService->request($captureUrl, $payload, $app, CaptureResponse::class, $context->getContext());
        } catch (ClientExceptionInterface $exception) {
            throw PaymentException::capturePreparedException($transaction->getOrderTransaction()->getId(), sprintf('App error: %s', $exception->getMessage()));
        }