docs: public ApiResponse<List<Integer>> getWarsWithHttpInfo(String datasource, String ifNoneMatch, Integer maxWarId)
              throws ApiException {
          com.squareup.okhttp.Call call = getWarsValidateBeforeCall(datasource, ifNoneMatch, maxWarId, null);
          Type localVarReturnType = new TypeToken<List<Integer>>() {
          }.getType();
          return apiClient.execute(call, localVarReturnType);
      }