message: Respond with a 200 ok
  Respond to the Incoming Cisco Spark web hook with a 200 ok.
diff: @@ -76,7 +76,7 @@ function Sparkbot(configuration) {
  '** Serving webhook endpoints for Cisco Spark Platform at: ' +
  'http://' + controller.config.hostname + ':' + controller.config.port + '/ciscospark/receive');
  webserver.post('/ciscospark/receive', function(req, res) {
  -
  + res.sendStatus(200)
  controller.handleWebhookPayload(req, res, bot);
  });
  