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Multipart Content-Format for CoAP

The information below is for an old version of the document.
Document Type
This is an older version of an Internet-Draft that was ultimately published as RFC 8710.
Expired & archived
Authors Thomas Fossati , Klaus Hartke , Carsten Bormann
Last updated 2019-02-08 (Latest revision 2018-08-07)
Replaces draft-bormann-core-maybe, draft-fossati-core-multipart-ct
RFC stream Internet Engineering Task Force (IETF)
Additional resources Mailing list discussion
Stream WG state In WG Last Call
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This memo defines application/multipart-core, an application- independent media-type that can be used to combine representations of several different media types into a single CoAP message-body with minimal framing overhead, each along with a CoAP Content-Format identifier.


Thomas Fossati
Klaus Hartke
Carsten Bormann

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