Header field: Keywords

Message key words and/or phrases

Applicable protocol:

Mail (http://www.rfc-editor.org/rfc/rfc2822.txt)

Status:

standards-track

Author/Change controller:

IETF (mailto:iesg@ietf.org)
Internet Engineering Task Force.

Specification document(s):

http://www.rfc-editor.org/rfc/rfc2822.txt (section 3.6.5)

Related information:

Contains a comma-separated list of important words and phrases that might be useful for the recipient.