Arnau Buch

Same here on High Sierra 10.13.2

I'm encountering the same issue. Using the underscore prints a forward-slash character (/).

Correct, I'm using my credentials and not the end-user's. I've created a reproducing repo and PR: https://github.com/arnaubt/slack-external-auth-repro/pull/1 Thanks!

Sorry! Forgot to make it public, you should be able to access it now. Thanks again!