Thought about automating it with a sequence of API calls (get challenge, automatically create handler, deploy solution, get cert, modify it, upload it). However

Thought about automating it with a sequence of API calls (get challenge, automatically create handler, deploy solution, get cert, modify it, upload it). However, Google is working on an automated solution, and I'm not sure deploying something for the intermediate is necessary https://issuetracker.google.com/issues/35900034 https://issuetracker.google.com/issues/35900034 (but I still need certs in the intermediate).