Respond with a 200 ok

lib/CiscoSparkbot.js

@@ -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);
 
         });