Thingspeak mit app inventor

I am working on an app with thinkspeak .How can i show notification alert when the sensor value is abnormal because i cant find the way to relate thingspeak to mit app inventor.

@Imen if I don't forget then thingspeak provide you API key using this and web component you can achieve this.

There are a couple of Thingspeak examples at

The Web component and the dictionary component have good JSON support.