The Jabber Client protocol is specified in RFC 3920 (a Proposed Standard of the Internet Engineering Task Force). This specification defines the core syntax and semantics of the message, presence, and IQ stanzas for use in communications between an XMPP client and an XMPP server.
The following XML namespaces are used in the context of the Jabber Client protocol:
The following XML schemas are available for the Jabber Client protocol:
Information about this XMPP protocol is maintained by the XMPP Registrar.