IMAP Extension for unique identifiers

Document Type Replaced Internet-Draft (extra WG)
Author Bron Gondwana 
Last updated 2018-03-29
Replaces draft-extra-imap-uniqueid
Replaced by RFC 8474
Stream IETF
Intended RFC status Internet Standard
Expired & archived
pdf htmlized (tools) htmlized bibtex
Stream WG state WG Document
Document shepherd No shepherd assigned
IESG IESG state Replaced by draft-ietf-extra-imap-objectid
Consensus Boilerplate Yes
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document adds new properties to IMAP mailboxes and messages to allow clients to more efficiently re-use cached data for resources which have changed location on the server.


Bron Gondwana (

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)