code: def webhook(self, webhook_url):
          
          if not webhook_url:
              raise Exception('Url can not be None')
  
          matcher = re.match(self.__webhook_url_format, webhook_url)
          if not matcher:
              raise Exception('Invalid url format, looking for: ' + self.__webhook_url_format)
  
          self.api_keys(int(matcher.group(1)), matcher.group(2))
docs: Load object with webhook_url
  
          Args:
              webhook_url (str): full webhook url given by Discord 'create webhook' func