wire / http-header / list-unsubscribe

List-Unsubscribe

Message header field "List-Unsubscribe" (protocol: mail). Defined in RFC4021.

http-header kind header status standard verification verified tier A iana-registry-row@1

aka: List-Unsubscribe

registry record

value: List-Unsubscribe

references: RFC4021

valueList-Unsubscribe
protocolmail
status
Reference[RFC4021]

provenance

agent: curl -H 'accept: application/json' wire.phall.io/http-header/list-unsubscribe or /http-header/list-unsubscribe.json