docs: public void marshall(DescribeUsersRequest describeUsersRequest, ProtocolMarshaller protocolMarshaller) {
  
          if (describeUsersRequest == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(describeUsersRequest.getAuthenticationToken(), AUTHENTICATIONTOKEN_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getOrganizationId(), ORGANIZATIONID_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getUserIds(), USERIDS_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getQuery(), QUERY_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getInclude(), INCLUDE_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getOrder(), ORDER_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getSort(), SORT_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getMarker(), MARKER_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getLimit(), LIMIT_BINDING);
              protocolMarshaller.marshall(describeUsersRequest.getFields(), FIELDS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }