docs: async def _set_greeting_text(self):
          """
          Set the greeting text of the page
          """
  
          page = self.settings()
  
          if 'greeting' in page:
              await self._send_to_messenger_profile(page, {
                  'greeting': page['greeting'],
              })
  
              logger.info('Greeting text set for page %s', page['page_id'])