(RFC 3923 published October 2004, subtype last updated October 2004) MIME media type name: application MIME subtype name: xmpp+xml Required parameters: (none) Optional parameters: (charset) Same as charset parameter of application/xml as specified in RFC 3023; per Section 11.5 of [XMPP-CORE], the charset must be UTF-8. Encoding considerations: Same as encoding considerations of application/xml as specified in RFC 3023; per Section 11.5 of [XMPP-CORE], the encoding must be UTF-8. Security considerations: All of the security considerations specified in RFC 3023 and [XMPP-CORE] apply to this XML media type. Refer to Section 11 of RFC 3923. Interoperability considerations: (none) Specification: RFC 3923 Applications which use this media type: XMPP-compliant instant messaging and presence systems. Additional information: (none) Person and email address to contact for further information: IESG, Intended usage: COMMON Author/Change controller: IETF, XMPP Working Group