also.. since ntfy supports "actions" which are like inline buttons, you can send events that have actionable prompts:
https://npub19ma2w9dmk3kat0nt0k5dwuqzvmg3va9ezwup0zkakhpwv0vcwvcsg8axkl.blossom.band/4c85773cedba9aa3bb45ef5d8c35c29596ba8519531836b5b0b4e33f9c5828ea.png
https://npub19ma2w9dmk3kat0nt0k5dwuqzvmg3va9ezwup0zkakhpwv0vcwvcsg8axkl.blossom.band/52ca257c4708d6cb5c338d3ec3fb6168499cfe11f40b5c241d9001309efd977f.png
second screenshot here is me tapping the "ping" button which actually did an http request (to a fake endpoint) within the app.