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Yes, that's the List-Unsubscribe header and it doesn't require a POST request. Email deliverability has always meant staying on top of changing requirements.
by eli 3y ago
Yes, that's the List-Unsubscribe header and it doesn't require a POST request.
Email deliverability has always meant staying on top of changing requirements.
- boplicity 3y agoNo -- this actually expands on the List-Unsubscribe header, and adds a POST request header for one-click unsubscribe. From the RFC: > This document addresses this part of the problem, with an HTTPS POST action Look at the examples in the RFC for a clear description.
- eli 3y agoAh, my mistake. The MAILTO: style unsubscribes were a bit of a pain to deal with anyway.