- • many SOAP implementations
- • lack of clarity in SOAP specs
- • many interpretations of SOAP specs
- • some 'Common Practices' not in specs
- • Web Service Interoperability Organization (ws-i.org)
- • SOAP Builders Interoperability (soapbuilders.org)
- • Focusing on a friendly playground
- • Developers from all major vendors involved
- • Interoperability has improved significantly
