What is list-unsubscribe?

It is an option included in “unsubscribe” application, which enables addition of “unsubscribe” button in a non-invasive way. The button is supported by message receiver’s inbox. However good provider reputation is required. This option is recommended even in an event where the button is not appearing, because it improves messages reputation and anti-spam filter appraisal.

How to set up list-unsubscribe?

In “Unsubscribe: application a “List-Unsubscribe option must be ticked.