code: def notify(title,
             message,
             auth_token,
             source=None,
             url=None,
             url_title=None,
             image=None,
             ttl=None,
             important=False,
             silent=False,
             retcode=None):
      
  
      data = {
          'Title': title,
          'Body': message,
          'AuthorizationToken': auth_token,
      }
  
      if source:
          data['Source'] = source
      if url:
          data['Link'] = url
      if url and url_title:
          data['LinkTitle'] = url_title
      if image:
          data['Image'] = image
      if ttl:
          data['TimeToLive'] = int(ttl)
      if important:
          data['IsImportant'] = 'True'
      if silent:
          data['IsSilent'] = 'True'
  
      headers = {'User-Agent': USER_AGENT}
      response = requests.post(PUSHALOT_API_URL, data=data, headers=headers)
      response.raise_for_status()
docs: Required parameters:
          * ``auth_token``
  
      Optional parameters:
          * ``source``
          * ``url``
          * ``url_title``
          * ``image``
          * ``ttl``
          * ``important``
          * ``silent``