docs: public void marshall(Deployment deployment, ProtocolMarshaller protocolMarshaller) {
  
          if (deployment == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(deployment.getDeploymentId(), DEPLOYMENTID_BINDING);
              protocolMarshaller.marshall(deployment.getStackId(), STACKID_BINDING);
              protocolMarshaller.marshall(deployment.getAppId(), APPID_BINDING);
              protocolMarshaller.marshall(deployment.getCreatedAt(), CREATEDAT_BINDING);
              protocolMarshaller.marshall(deployment.getCompletedAt(), COMPLETEDAT_BINDING);
              protocolMarshaller.marshall(deployment.getDuration(), DURATION_BINDING);
              protocolMarshaller.marshall(deployment.getIamUserArn(), IAMUSERARN_BINDING);
              protocolMarshaller.marshall(deployment.getComment(), COMMENT_BINDING);
              protocolMarshaller.marshall(deployment.getCommand(), COMMAND_BINDING);
              protocolMarshaller.marshall(deployment.getStatus(), STATUS_BINDING);
              protocolMarshaller.marshall(deployment.getCustomJson(), CUSTOMJSON_BINDING);
              protocolMarshaller.marshall(deployment.getInstanceIds(), INSTANCEIDS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }