code: async def postback_me(msg: BaseMessage, platform: Platform) -> Response:
      
  
      async def get_basic_info(_msg: BaseMessage, _platform: Platform):
          user = _msg.get_user()
  
          return {
              'friendly_name': await user.get_friendly_name(),
              'locale': await user.get_locale(),
              'platform': _platform.NAME,
          }
  
      func = MiddlewareManager.instance().get('api_postback_me', get_basic_info)
  
      return json_response(await func(msg, platform))
docs: Provides the front-end with details about the user. This output can be
      completed using the `api_postback_me` middleware hook.