code: public Swagger2MarkupConfigBuilder withResponseOrdering(OrderBy orderBy) {
          Validate.notNull(orderBy, "%s must not be null", "orderBy");
          Validate.isTrue(orderBy != OrderBy.CUSTOM, "You must provide a custom comparator if orderBy == OrderBy.CUSTOM");
          config.responseOrderBy = orderBy;
          return this;
      }
docs: Specifies response ordering.<br>
  By default response ordering == {@link io.github.swagger2markup.OrderBy#NATURAL}.<br>
  Use {@link #withResponseOrdering(Comparator)} to set a custom ordering.
  
  @param orderBy response ordering
  @return this builder