Zapier looks good, but the Webhook is no longer free
A premium must be purchased of € 26 per month.
So yes... it's an alternative, but not worth it for those few linked spreadsheets
So there is no other option to wait for it to work again or to recreate it with RSForms (if they don't have the same problem)
I just updated Google client API from 1.1.5 to 2.11 and finally, I need to adjust our code to API client 2.11 that can connect to google drive, This should be done as quickly as possible! I will inform you!