Google authorization
I don't really care about this one for now, for all sorts of reasons, happy to explain on Slack.
MailChimp error positioning
Seems like we should move that error slightly and make it a bit easier to understand what it relates to, as well as style the input field on error.
MailChimp error translation
We should see whether we can (automatically and hidden) specify a form language based on the user language in the MailChimp form, as I think MailChimp does have translated error messages available.
See https://github.com/Yoast/wordpress-seo/issues/12173.
All the Configuration Wizard inputs that require a specific format should use an input validation mechanism and provide proper feedback to users.
For the Social Accounts URL fields, there's a PR exploring browsers constraint validation, see #827.
Other fields that need some input validation mechanism:
Google authorization code:
Newsletter email:
Good news:
Not translated messages: