Deep Linking
Setting up deep linking
Login to Play console -> Your App ->
Grow Users (Side menu option) ->
Deep Links -> Add Domain -> Create Website Association
Digital asset links JSON will be generated there on entering domain.
As per the latest Google Play compliances, for deep linking to work, it requires you to integrate Digital Asset Links JSON file on the following URL.
https://yourdomain.name}/.well-known/assetlinks.json
Once it is set up and verified, your deep linking should start to work.