docs: public List<PublicContractsResponse> getContractsPublicRegionId(Integer regionId, String datasource,
              String ifNoneMatch, Integer page) throws ApiException {
          ApiResponse<List<PublicContractsResponse>> resp = getContractsPublicRegionIdWithHttpInfo(regionId, datasource,
                  ifNoneMatch, page);
          return resp.getData();
      }