docs: public List<CorporationContractsItemsResponse> getCorporationsCorporationIdContractsContractIdItems(
              Integer contractId, Integer corporationId, String datasource, String ifNoneMatch, String token)
              throws ApiException {
          ApiResponse<List<CorporationContractsItemsResponse>> resp = getCorporationsCorporationIdContractsContractIdItemsWithHttpInfo(
                  contractId, corporationId, datasource, ifNoneMatch, token);
          return resp.getData();
      }