Get the App Inventor Blocks Here :
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In this tutorial I’ll walk you step-by-step through the process of using App Inventor to Parse JSON data. You have to watch the last tutorial to understand this one.
I’ll pull JSON weather data from Weather.gov and show how App Inventor organizes that data. I’ll then pull in specific data that we will use to create our Android weather app. I’ll also show you how to add padding to components in App Inventor.