https://app.knowbase.one/vault/rfc/docid/309
RFC9042: Sieve Email Filtering: Delivery by MAILBOXID
Internet Engineering Task Force (IETF) B. Gondwana, Ed. Request for Comments: 9042 Fastmail Updates: 5228 June 2021 Category: Standards Track ISS...
https://app.knowbase.one/vault/rfc/docid/9182
RFC8474: IMAP Extension for Object Identifiers
Internet Engineering Task Force (IETF) B. Gondwana, Ed. Request for Comments: 8474 FastMail Updates: 3501 September 2018 Category: Standards Track ISSN: 2070-1721 IMAP Extension...