code: public PagedResult<UpdateRequest> listUpdateRequests(long sheetId, PaginationParameters paging) throws SmartsheetException {
          String path = "sheets/" + sheetId + "/updaterequests";
  
          HashMap<String, Object> parameters = new HashMap<String, Object>();
          if (paging != null) {
              parameters = paging.toHashMap();
          }
          path += QueryUtil.generateUrl(null, parameters);
  
          return this.listResourcesWithWrapper(path, UpdateRequest.class);
      }
docs: Gets a list of all Update Requests that have future schedules associated with the specified Sheet.
  
  It mirrors to the following Smartsheet REST API method: GET /sheets/{sheetId}/updaterequests
  
  @param paging the object containing the pagination parameters
  @return A list of all UpdateRequests (note that an empty list will be returned if there are none).
  @throws IllegalArgumentException if any argument is null or empty string
  @throws InvalidRequestException if there is any problem with the REST API request
  @throws AuthorizationException if there is any problem with  the REST API authorization (access token)
  @throws ResourceNotFoundException if the resource cannot be found
  @throws ServiceUnavailableException if the REST API service is not available (possibly due to rate limiting)
  @throws SmartsheetException if there is any other error during the operation