Observe o documento WSDL apresentado a seguir.

<definitions name="HelloWorldService"

targetNamespace="http://example.org/wsdl/HelloWorldService.wsdl"

xmlns="http://schemas.xmlsoap.org/wsdl/"

xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"

xmlns:tns="http://www.example.org/wsdl/HelloWorldService.wsdl"

xmlns:xsd="http://www.w3.org/2001/XMLSchema">

<message name="HelloRequest">

<part name="nome" type="xsd:string"/>

</message>

<message name="HelloResponse">

<part name="saida" type="xsd:string"/>

</message>

<portType name="HelloWorld_PortType">

<operation name="helloWorld">

<input message="tns:HelloRequest"/>

<output message="tns:HelloResponse"/>

</operation>

</portType>

<binding name="HelloWorld_Binding"

type="tns:HelloWorld_PortType">

<soap:binding style="rpc"

transport="http://schemas.xmlsoap.org/soap/http"/>

<operation name="helloWorld">

<soap:operation soapAction="helloWorld"/>

<input>

<soap:body encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"

namespace="urn:examples:helloworldservice"

use="encoded"/>

</input>

<output>

<soap:body

encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"

namespace="urn:exemplojava:helloworldservice"

use="encoded"/>

</output>

</operation>

</binding>

<service name="HelloWorld_Service">

<port binding="tns:HelloWorld_Binding"

name="HelloWorld_Port">

<soap:address location="http:// example.org/service/helloWorld" />

</port>

</service>

</definitions>

Nesse documento estão sendo descritos: