code: def send_file_offer(self, file_id, user_id, auto_open=False, scope='content/send'):
          
  
          params = {
              'UserId': user_id,
              'autoOpen': 'true' if auto_open else 'false'
          }
  
          return _post(
              token=self.oauth.get_app_token(scope),
              uri='/user/media/file/send/' + urllib.quote(file_id) + '?' + urllib.urlencode(params)
          )
docs: Send an offer to a user for content to be downloaded.
          User authentication required with the following scope: 'content/write'