code: def fetchPageInfo(self, *page_ids):
          
          threads = self.fetchThreadInfo(*page_ids)
          pages = {}
          for id_, thread in threads.items():
              if thread.type == ThreadType.PAGE:
                  pages[id_] = thread
              else:
                  raise FBchatUserError("Thread {} was not a page".format(thread))
  
          return pages
docs: Get pages' info from IDs, unordered
  
          .. warning::
              Sends two requests, to fetch all available info!
  
          :param page_ids: One or more page ID(s) to query
          :return: :class:`models.Page` objects, labeled by their ID
          :rtype: dict
          :raises: FBchatException if request failed