how can i used blynk application.It is different between old version and new version. I wanna use home automation system using google assistant with ifttt
If you want to use IFTTT then you need to read the documentation for the Blynk IoT API…
BTW, it’s far better if you use a sensible title for tour topic, like “Question about IFTTT with new Blynk” than doing what you just did.
Pete.