1. Define deep link support
Review the available built-in intents definitions and match them with key functionalities in your app.
2. Implement App Actions
Create an Actions.xml file so the Assistant can take users directly to specific activities in your Android app.
3. Add Slices
Update your Actions.xml file to surface key information from your app directly in the Assistant as an Android Slice.
Extend Your Android App to the Google Assistant (Google I/O'19)
App Actions sample
Download and try the App Actions fitness sample on GitHub.
App Actions codelab
Learn the basics of extending an Android app with App Actions, including adding inline inventory and using the App.