def save_content(id, options)
      data = options
      data[:id] = id
      data[:tags] = data[:tags].join(',') if data[:tags].respond_to?(:join)

      api_post(:content, data)
    end
def save_content(id, options)
      data = options
      data[:id] = id
      data[:tags] = data[:tags].join(',') if data[:tags].respond_to?(:join)

      api_post(:content, data)
    end
params
   id, String – An identifier for the item (by default, the item’s URL).
   options, Hash - Containing any of the parameters described on
                     https://getstarted.sailthru.com/developers/api/content/#POST_Mode

 Push a new piece of content to Sailthru, triggering any applicable alerts.
 http://docs.sailthru.com/api/content