code: public Future<Map<Integer, String>> getSummonerNames(Integer... ids) {
          return new ApiFuture<>(() -> handler.getSummonerNames(ids));
      }
docs: Retrieve summoner names for the specified ids
  @param ids The ids to lookup
  @return A map, mapping user ids to summoner names
  @see <a href=https://developer.riotgames.com/api/methods#!/620/1934>Official API documentation</a>