code: public void marshall(MountTargetDescription mountTargetDescription, ProtocolMarshaller protocolMarshaller) {
  
          if (mountTargetDescription == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(mountTargetDescription.getOwnerId(), OWNERID_BINDING);
              protocolMarshaller.marshall(mountTargetDescription.getMountTargetId(), MOUNTTARGETID_BINDING);
              protocolMarshaller.marshall(mountTargetDescription.getFileSystemId(), FILESYSTEMID_BINDING);
              protocolMarshaller.marshall(mountTargetDescription.getSubnetId(), SUBNETID_BINDING);
              protocolMarshaller.marshall(mountTargetDescription.getLifeCycleState(), LIFECYCLESTATE_BINDING);
              protocolMarshaller.marshall(mountTargetDescription.getIpAddress(), IPADDRESS_BINDING);
              protocolMarshaller.marshall(mountTargetDescription.getNetworkInterfaceId(), NETWORKINTERFACEID_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.