Request-Response Example

<wsdl:definitions .... >
  <wsdl:portType .... > *
    <wsdl:operation name="nmtoken" parameterOrder="nmtokens">
      <wsdl:input name="nmtoken"? message="qname"/>
      <wsdl:output name="nmtoken"? message="qname"/>
      <wsdl:fault name="nmtoken" message="qname"/>*
    </wsdl:operation>
  </wsdl:portType >
</wsdl:definitions>

• The input and output elements specify the abstract message format for the request and response, respectively.
• The optional fault elements specify the abstract message format for any error messages that may be output as the result of the operation.