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