Are you interested in giving your email recipients the option to unsubscribe from all email that you send out through Salesforce? Please test out the latest version of the Unsubscribe App.
Install this package in your sandbox or a Trailhead playground.
Follow the instructions here and add comments to the google doc.
Goodbye Site.com and Hello Experience Site!
Instead of being built on an old Site.com site, you now use an Experience Site to expose the flow to the email recipient.
Continue reading Unsubscribe Link 4.0 Ready for Testing!