code: @Override
      @Path("/{valueName}/{value}")
      public JSONObject get(String path, Map<String, String> headers)
              throws ServiceException, JSONException {
          Map<String, String> parameters = getParameters(headers);
          String valueName = getSegment(path, 1);
          if (valueName == null)
              throw new ServiceException("Missing path segment: {valueName}");
          String valuePattern = getSegment(path, 2);
          String ownerType = parameters.get("holderType");
  
          try {
              if (valuePattern == null)
                  return getValues(valueName, ownerType).getJson();
              else
                  return getValues(valueName, valuePattern, ownerType).getJson();
          }
          catch (Exception ex) {
              throw new ServiceException("Error loading value holders for " + valueName, ex);
          }
      }
docs: Retrieve value holder IDs for specific names/values (optionally restricted by OwnerType).