docs: public void marshall(NewPrivateVirtualInterfaceAllocation newPrivateVirtualInterfaceAllocation, ProtocolMarshaller protocolMarshaller) {
  
          if (newPrivateVirtualInterfaceAllocation == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getVirtualInterfaceName(), VIRTUALINTERFACENAME_BINDING);
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getVlan(), VLAN_BINDING);
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getAsn(), ASN_BINDING);
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getMtu(), MTU_BINDING);
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getAuthKey(), AUTHKEY_BINDING);
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getAmazonAddress(), AMAZONADDRESS_BINDING);
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getAddressFamily(), ADDRESSFAMILY_BINDING);
              protocolMarshaller.marshall(newPrivateVirtualInterfaceAllocation.getCustomerAddress(), CUSTOMERADDRESS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }