code: public void marshall(CreateVirtualNodeRequest createVirtualNodeRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (createVirtualNodeRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(createVirtualNodeRequest.getClientToken(), CLIENTTOKEN_BINDING);
              protocolMarshaller.marshall(createVirtualNodeRequest.getMeshName(), MESHNAME_BINDING);
              protocolMarshaller.marshall(createVirtualNodeRequest.getSpec(), SPEC_BINDING);
              protocolMarshaller.marshall(createVirtualNodeRequest.getTags(), TAGS_BINDING);
              protocolMarshaller.marshall(createVirtualNodeRequest.getVirtualNodeName(), VIRTUALNODENAME_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.