I don’t think it’s possible but is there anyway to query and app to find out what input arguments it might accept. I was trying to figure out a way to open a streaming TV app and go to channel X for example. I’ve searched these forums already but I may not be wording my question right so forgive me if this has already been asked.
I’m not sure if this is what you are asking about, but perhaps:
https://developer.roku.com/docs/develop … p-commands
