Anecdotal, but I maintain a mildly popular Spotify player (https://github.com/dvx/lofi https://github.com/dvx/lofi) which needs a similar flow for OAuth authent

Anecdotal, but I maintain a mildly popular Spotify player (https://github.com/dvx/lofi https://github.com/dvx/lofi) which needs a similar flow for OAuth authentication. I've never had an issue created or complaint about the Windows Firewall popup.