code: public void marshall(RelationalDatabaseBundle relationalDatabaseBundle, ProtocolMarshaller protocolMarshaller) {
  
          if (relationalDatabaseBundle == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(relationalDatabaseBundle.getBundleId(), BUNDLEID_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getName(), NAME_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getPrice(), PRICE_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getRamSizeInGb(), RAMSIZEINGB_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getDiskSizeInGb(), DISKSIZEINGB_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getTransferPerMonthInGb(), TRANSFERPERMONTHINGB_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getCpuCount(), CPUCOUNT_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getIsEncrypted(), ISENCRYPTED_BINDING);
              protocolMarshaller.marshall(relationalDatabaseBundle.getIsActive(), ISACTIVE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.