code: protected function loadPaymentSupplementaryData(MopInfo $options)
      {
          foreach ($options->paySupData as $paySupData) {
              $this->paymentModule->paymentSupplementaryData[] = new PaymentSupplementaryData(
                  $paySupData->function,
                  $paySupData->data
              );
          }
      }
docs: Load Supplementary data
  
  @param MopInfo $options