Forward SMS from Android to iPad

The goal is to forward short messages received on a Pixel 4 running Android 12 to an iPadOS 18 device over the Internet.

1. Install Bark on iPad.
   
2. Follow this tutorial to set up a URL like https://api.day.app/<some_random_chars>/. The random chars are the push key.
   
3. Install SMS to URL Forwarder on Android. The app can be downloaded from F-Droid.
4. Add an entry in the SMS to URL forwarder app
5. Set sender to *
   
6. Set webhook URL to https://api.day.app/<some_random_chars>/
7. Set the JSON content to {"title": "%from%", "body": "%text%"}
8. Click test
9. Save the entry if iPad receives a notification.