Now, Google Forms API can be used in open beta. The official post is https://workspaceupdates.googleblog.com/2021/12/google-forms-api-now-available-in-open.html.
Official document of Forms API
Now, Google Forms API can be used in open beta. The official post is https://workspaceupdates.googleblog.com/2021/12/google-forms-api-now-available-in-open.html.
Official document of Forms API