docs: public OpportunitiesGroupResponse getOpportunitiesGroupsGroupId(Integer groupId, String acceptLanguage,
              String datasource, String ifNoneMatch, String language) throws ApiException {
          ApiResponse<OpportunitiesGroupResponse> resp = getOpportunitiesGroupsGroupIdWithHttpInfo(groupId,
                  acceptLanguage, datasource, ifNoneMatch, language);
          return resp.getData();
      }