https://app.knowbase.one/vault/rfc/docid/5529
RFC5068: Email Submission Operations: Access and Accountability Requirements
Network Working Group C. Hutzler Request for Comments: 5068 BCP: 134 D. Crocker Category: Best Current Practice Brandenburg InternetWorking ...
https://app.knowbase.one/vault/rfc/docid/9338
RFC8621: The JSON Meta Application Protocol (JMAP) for Mail
Internet Engineering Task Force (IETF) N. Jenkins Request for Comments: 8621 Fastmail Updates: 5788 C. Newman Category: Standards Track Oracle IS...