https://app.knowbase.one/vault/rfc/docid/3865
RFC3502: Internet Message Access Protocol (IMAP) - MULTIAPPEND Extension
Network Working Group M. Crispin Request for Comments: 3502 University of Washington Category: Standards Track March 2003 Internet Message Access Protocol (IMAP) - MULTIAPPEND Extension Stat...
https://app.knowbase.one/vault/rfc/docid/4964
RFC4549: Synchronization Operations for Disconnected IMAP4 Clients
Network Working Group A. Melnikov, Ed. Request for Comments: 4549 Isode Ltd. Category: Informational June 2006 Synchronization Operations for Disconnected IMAP4 Clients Status ...