RFC 9661 · PROPOSED STANDARD · 2024
SUN · 14 JUN 2026
The JSON Meta Application Protocol for Sieve Scripts
Overview
RFC 9661, “The JSON Meta Application Protocol for Sieve Scripts”, is a Proposed Standard document published in September 2024 by K. Murchison. The canonical text is published by the RFC Editor.
Abstract
This document specifies a data model for managing Sieve scripts on a server using the JSON Meta Application Protocol (JMAP). Clients can use this protocol to efficiently search, access, organize, and validate Sieve scripts.
What “Proposed Standard” means
An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.
Read this RFC
The canonical text of RFC 9661 is hosted at rfc-editor.org. Available in HTML,TXT,PDF,XML.
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