code: public function generate(Payment $payment)
      {
          $paymentMethodIdentity = $this->identityService->findOneBy([
              'objectIdentifier' => $payment->getPaymentMethodIdentifier(),
              'objectType' => PaymentMethod::TYPE,
              'adapterName' => PlentymarketsAdapter::NAME,
          ]);
  
          if (null === $paymentMethodIdentity) {
              throw new NotFoundException('payment method not mapped');
          }
  
          $currencyIdentity = $this->identityService->findOneBy([
              'objectIdentifier' => $payment->getCurrencyIdentifier(),
              'objectType' => Currency::TYPE,
              'adapterName' => PlentymarketsAdapter::NAME,
          ]);
  
          if (null === $currencyIdentity) {
              throw new NotFoundException('currency not mapped');
          }
  
          $paymentParams = [
              'amount' => $payment->getAmount(),
              'exchangeRatio' => 1,
              'mopId' => $paymentMethodIdentity->getAdapterIdentifier(),
              'currency' => $currencyIdentity->getAdapterIdentifier(),
              'type' => 'credit',
              'transactionType' => 2,
              'status' => 2,
          ];
  
          $paymentParams['properties'] = [
              [
                  'typeId' => 23,
                  'value' => 4,
              ],
              [
                  'typeId' => 11,
                  'value' => $payment->getAccountHolder(),
              ],
              [
                  'typeId' => 1,
                  'value' => $payment->getTransactionReference(),
              ],
              [
                  'typeId' => 3,
                  'value' => $payment->getTransactionReference(),
              ],
          ];
  
          return $paymentParams;
      }
docs: {@inheritdoc}