Unless I’m reading the developer guide documentation wrong, the smartthings IOS/Android APP has nothing to do with actually invoking the actual script or what they call smartapps.
The script/smartapps are launched in their cloud and run from there. The hub gathers triggers from the cloud and devices locally. The IOS/Android app isn’t actually needed to run what events you create. Your phone can be powered off and your smartapps will still work.
Someone replied to my stream update, they have the sunset code here for anyone looking:
av8rdude replied 1 hour, 39 minutes ago
I asked this same question to support. I believe that it might not show up in the list because of the ”/” in the title? Support sent me a link to the code. Here it is: