The googleapis [1] repo has the publicly accessible gRPC definitions, which you can access directly. I've done this before, though it was a bit tedious as I had

The googleapis [1] repo has the publicly accessible gRPC definitions, which you can access directly. I've done this before, though it was a bit tedious as I had to learn how to manually pass Google credentials (documentation wasn't good enough). [1] https://github.com/googleapis/googleapis https://github.com/googleapis/googleapis