code: public FutureData<Limit> getLimit(String identity, String service) {
          FutureData<Limit> future = new FutureData<>();
          URI uri = newParams().forURL(config.newAPIEndpointURI(IDENTITY + "/" + identity + "/limit/" + service));
          Request request = config.http().
                  GET(uri, new PageReader(newRequestCallback(future, new Limit(), config)));
          performRequest(future, request);
          return future;
      }
docs: /*
  Fetch a Limit
  
  @param identity the ID of the identity
  @param service the name of the service
  @return The limit for the service in that identity