List-Unsubscribe header

[adventurous]

Hi guys

In order to improve deliverability the website mail-tester.com recommends to add a List Unsuscribe header

Is there a way to do this with mailwizz?

Thanks

 

[laurentiu]

Is there a way to do this with mailwizz?

This header is added by default when email is sent. Bellow headers added when email is sent: