code: public void marshall(AssociationExecutionTarget associationExecutionTarget, ProtocolMarshaller protocolMarshaller) {
  
          if (associationExecutionTarget == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(associationExecutionTarget.getAssociationId(), ASSOCIATIONID_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getAssociationVersion(), ASSOCIATIONVERSION_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getExecutionId(), EXECUTIONID_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getResourceId(), RESOURCEID_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getResourceType(), RESOURCETYPE_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getStatus(), STATUS_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getDetailedStatus(), DETAILEDSTATUS_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getLastExecutionDate(), LASTEXECUTIONDATE_BINDING);
              protocolMarshaller.marshall(associationExecutionTarget.getOutputSource(), OUTPUTSOURCE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.