wire / http-header / importance

Importance

Message header field "Importance" (protocol: mail). Defined in RFC4021.

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

aka: Importance

registry record

value: Importance

references: RFC4021

valueImportance
protocolmail
status
Reference[RFC4021]

provenance

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