docs: public List<Group> getSubGroups(Object groupIdOrPath, List<Integer> skipGroups, Boolean allAvailable, String search,
              GroupOrderBy orderBy, SortOrder sortOrder, Boolean statistics, Boolean owned,  int page, int perPage)
              throws GitLabApiException {
          Form formData = new GitLabApiForm()
                  .withParam("skip_groups", skipGroups)
                  .withParam("all_available", allAvailable)
                  .withParam("search", search)
                  .withParam("order_by", orderBy)
                  .withParam("sort_order", sortOrder)
                  .withParam("statistics", statistics)
                  .withParam("owned", owned)
                  .withParam(PAGE_PARAM, page)
                  .withParam(PER_PAGE_PARAM, perPage);
          Response response = get(Response.Status.OK, formData.asMap(), "groups", getGroupIdOrPath(groupIdOrPath), "subgroups");
          return (response.readEntity(new GenericType<List<Group>>() {}));
      }