ŸWS-Choreography concerns the collaboration protocols of cooperating Web Service participants
–WS act as peers
–WS interact in
long-lived, stateful & coordinated fashion
ŸA WS-Choreography
description is a multi-participant contract that describes from a Global Viewpoint the common observable behavior of the
collaborating WS participants
ŸWS-CDL is a language in which such a contract is specified
–Standardization underway
in the W3C Choreography
WG