Add a sound file to your Android App
This guide will show you how you can add a sound file to your Android app, thereby allowing you to use custom sounds for your Android push notifications.
Android supports .mp3, .ogg and .wav files for playing custom sounds.
Adding sound files to your Android project
Right click on Resources (res) folder and select New -> Android Resource Directory
Select Resource Type as “raw”
Put your MP3 file in the raw folder.
Creating Push Notifications with custom sounds
In the CleverTap dashboard, select Advanced → Custom Sound file and enter the name of your file with the extension in the text box