...
Model documentation in pdf format:
UDB-Exchange-Model - xml schemas v2.2.pdf.zip
Model documentation in word format:
UDB-Exchange-Model - xml schemas v2.2.docx.zip
Exchange model in EAP format (Enterprise Architect Project) :
Free reader for eap files :
http://www.sparxsystems.eu/enterprisearchitect/ea-lite-edition/
Model documentation in XMI format (XML Metadata Interchange) :
UDB-Exchange-Model - xml schemas v2.2.xmi
Exchange model in xsd format :
UDB-Exchange-Model - xml schemas v2.2.zip
Exchange model sample request and response
Field Specification
...