I'm happy to see this is finally entering the RFC phase. I've already seen this used in the wild for an API (imgur [0]), and I was surprised when they linked to

I'm happy to see this is finally entering the RFC phase. I've already seen this used in the wild for an API (imgur [0]), and I was surprised when they linked to the proposal from 2017 [1] [0] https://apidocs.imgur.com/?version=latest#api-deprecation https://apidocs.imgur.com/?version=latest#api-deprecation [1] https://tools.ietf.org/id/draft-wilde-sunset-header-03.html https://tools.ietf.org/id/draft-wilde-sunset-header-03.html