WSDL Document Grammar

• Its a set of definitions.

<wsdl:definitions name="nmtoken"? targetNamespace="uri">

  <import namespace="uri" location="uri"/>*
  <wsdl:documentation .... /> ?

  <wsdl:types> ?
    <wsdl:documentation .... />?
    <xsd:schema .... />*
    <!-- extensibility element --> *
  </wsdl:types>

  <wsdl:message name="nmtoken"> *
    <wsdl:documentation .... />?
    <part name="nmtoken" element="qname"? type="qname"?/> *
  </wsdl:message>

 <wsdl:portType name="nmtoken">*
    <wsdl:documentation .... />?
    <wsdl:operation name="nmtoken">*
      <wsdl:documentation .... /> ?
      <wsdl:input name="nmtoken"? message="qname">?
        <wsdl:documentation .... /> ?
      </wsdl:input>
      <wsdl:output name="nmtoken"? message="qname">?
         <wsdl:documentation .... /> ?
      </wsdl:output>
      <wsdl:fault name="nmtoken" message="qname"> *
         <wsdl:documentation .... /> ?
       </wssdl:fault>
    </wsdl:operation>
  </wsdl:portType>

  <wsdl:binding name="nmtoken" type="qname">*
    <wsdl:documentation .... />?
      <!-- extensibility element --> *
    <wsdl:operation name="nmtoken">*
      <wsdl:documentation .... /> ?
      <!-- extensibility element --> *
      <wsdl:input> ?
        <wsdl:documentation .... /> ?
        <!-- extensibility element -->
      </wsdl:input>
      <wsdl:output> ?
        <wsdl:documentation .... /> ?
        <!-- extensibility element --> *
      </wsdl:output>
      <wsdl:fault name="nmtoken"> *
        <wsdl:documentation .... /> ?
        <!-- extensibility element --> *
      </wsdl:fault>
    </wsdl:operation>
 </wsdl:binding>

 <wsdl:service name="nmtoken"> *
   <wsdl:documentation .... />?
   <wsdl:port name="nmtoken" binding="qname"> *
     <wsdl:documentation .... /> ?
     <!-- extensibility element -->
   </wsdl:port>
   <!-- extensibility element -->
 </wsdl:service>

<!-- extensibility element --> *

</wsdl:definitions>