Messaging requirements

• SOAP 1.1 is not sufficient

• Some basic needs ( Based on ebXML ; XMLP requirements spec doesn&#-110;t seem to cover these? ):

  • Reliable message delivery options
    • &#-109;Once And Only Once&#-108;
    • &#-109;Best Effort&#-108;
  • Identifying messages
    • Message ID;
    • Message type: Normal, Acknowledgement, Exception
  • Message envelope versioning
  • Message routing information
    • Sender URI, Receiver URI, Error URI, Creation timestamp
  • Sequencing of messages
    • Sequence number