code: public void marshall(CreateClusterRequest createClusterRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (createClusterRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(createClusterRequest.getClusterName(), CLUSTERNAME_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getNodeType(), NODETYPE_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getDescription(), DESCRIPTION_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getReplicationFactor(), REPLICATIONFACTOR_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getAvailabilityZones(), AVAILABILITYZONES_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getSubnetGroupName(), SUBNETGROUPNAME_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getSecurityGroupIds(), SECURITYGROUPIDS_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getPreferredMaintenanceWindow(), PREFERREDMAINTENANCEWINDOW_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getNotificationTopicArn(), NOTIFICATIONTOPICARN_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getIamRoleArn(), IAMROLEARN_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getParameterGroupName(), PARAMETERGROUPNAME_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getTags(), TAGS_BINDING);
              protocolMarshaller.marshall(createClusterRequest.getSSESpecification(), SSESPECIFICATION_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.