The following is a list of web service protocols.

BEEP – Blocks Extensible Exchange Protocol CTS – Canonical Text Services Protocol E-Business XML Hessian Internet Open Trading Protocol JSON-RPC JSON-WSP SOAP – outgrowth of XML-RPC, originally an acronym for Simple Object Access Protocol Universal Description, Discovery, and Integration (UDDI) WebSocket Web Processing Service (WPS) WSCL – Web Services Conversation Language WSFL – Web Services Flow Language (superseded by BPEL) XINS Standard Calling Convention – HTTP parameters in (GET/POST/HEAD), POX out XLANG – XLANG-Specification (superseded by BPEL) XML-RPC – XML Remote Procedure Call

See also List of web service frameworks List of web service specifications Service-oriented architecture Web service