code: function captureScreenshot(url) {
      const serviceUrl = screenshotServiceUrl(url);
  
      console.log('Sending request to capture screenshot from %s', url);
      http.get(serviceUrl, (res) =>
          console.log('Screenshot from %s was captured with status %s', url, res.statusCode));
      console.log('Request to capture screenshot from %s was sent', url);
  }
docs: Call the Manet using the current server as a callback.