I've got a web app (deployed from a stand-alone script) that creates a new GSheet and GForm and then links the form to the sheet to store the responses.
What I would like to do is create an "on form submit" trigger from within the web app that fires on a form submission; get the whole thing working with one-click on the web app. I can create the trigger in the web app script but nothing happens on form submission, I have to create it from the script contained in either the new sheet or form for that - two clicks!
Would one-click be possible??
I could do this with an add-on but they aren't allowed on this particular domain.