salrashid123
commented
2 days ago afaik, there isn't anything special to do on the client library/sdk except maybe an env-var to trigger that codepath to use the proxy.
the difficult part is setting it up. here's one for softhsm
https://gist.github.com/salrashid123/443beb8992482f60cd9411d44b0a6fe2
Ideally the tool would provide a few examples of how to use it with existing Google Client Libraries like google-auth-python and Java. The code samples don't need to be complex, just short examples to get developers already familiar with our client libraries started.