Net::Google::Drive::Simple does something similar to your task. I believe it achieves what you want by launching its own web server with a page, where the user then kicks of the OAuth2 dance. Maybe you can reuse the logic from that module?

In reply to Re: OAuth 2.0 - Starting Lynx from within a Perl script by Corion
in thread OAuth 2.0 - Starting Lynx from within a Perl script by jprimes

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