Definitely you should do that, but it's still useful to have automated API tests too. That way you can upgrade client libraries risk free (and even automate the

Definitely you should do that, but it's still useful to have automated API tests too. That way you can upgrade client libraries risk free (and even automate these upgrades with tools like https://dependabot.com/ https://dependabot.com/). If your tests are green then you're good.