docs: public void marshall(Cluster cluster, ProtocolMarshaller protocolMarshaller) {
  
          if (cluster == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(cluster.getName(), NAME_BINDING);
              protocolMarshaller.marshall(cluster.getArn(), ARN_BINDING);
              protocolMarshaller.marshall(cluster.getCreatedAt(), CREATEDAT_BINDING);
              protocolMarshaller.marshall(cluster.getVersion(), VERSION_BINDING);
              protocolMarshaller.marshall(cluster.getEndpoint(), ENDPOINT_BINDING);
              protocolMarshaller.marshall(cluster.getRoleArn(), ROLEARN_BINDING);
              protocolMarshaller.marshall(cluster.getResourcesVpcConfig(), RESOURCESVPCCONFIG_BINDING);
              protocolMarshaller.marshall(cluster.getLogging(), LOGGING_BINDING);
              protocolMarshaller.marshall(cluster.getStatus(), STATUS_BINDING);
              protocolMarshaller.marshall(cluster.getCertificateAuthority(), CERTIFICATEAUTHORITY_BINDING);
              protocolMarshaller.marshall(cluster.getClientRequestToken(), CLIENTREQUESTTOKEN_BINDING);
              protocolMarshaller.marshall(cluster.getPlatformVersion(), PLATFORMVERSION_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }