code: @Override
      @Path("/{ownerType}/{ownerId}")
      @ApiOperation(value="Delete values for an ownerType and ownerId", response=StatusMessage.class)
      public JSONObject delete(String path, JSONObject content, Map<String,String> headers)
      throws ServiceException, JSONException {
          JSONObject empty = new JsonObject();
          return put(path, empty, headers);
      }
docs: Delete values for owner type and id.