AddNumbers.wsdl
<?xml version="1.0" encoding="UTF-8"?>
<definitions name="AddNumbers"  
             targetNamespace="http://duke.example.org" 
             xmlns:tns="http://duke.example.org"
             xmlns="http://schemas.xmlsoap.org/wsdl/" 
             xmlns:xsd="http://www.w3.org/2001/XMLSchema"
             xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/">
    <types>
        <xsd:schema xmlns="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" targetNamespace="http://duke.example.org">
            <complexType name="addNumbersResponse">
                <sequence>
                    <element name="return" type="xsd:int" />
                </sequence>
            </complexType>
            <element name="addNumbersResponse" type="tns:addNumbersResponse" />
            <complexType name="addNumbers">
                <sequence>
                    <element name="arg0" type="xsd:int" />
                    <element name="arg1" type="xsd:int" />
                </sequence>
            </complexType>
            <element name="addNumbers" type="tns:addNumbers" />
            <element name="AddNumbersFault" type="tns:AddNumbersFault" />
            <complexType name="AddNumbersFault">
                <sequence>
                    <element name="faultInfo" type="xsd:string" />
                    <element name="message" type="xsd:string" />
                </sequence>
            </complexType>
            <complexType name="oneWayInt">
                <sequence>
                    <element name="arg0" type="xsd:int" />
                </sequence>
            </complexType>
            <element name="oneWayInt" type="tns:oneWayInt" />
        </xsd:schema>
    </types>
    <message name="addNumbers">
        <part name="parameters" element="tns:addNumbers" />
    </message>
    <message name="addNumbersResponse">
        <part name="result" element="tns:addNumbersResponse" />
    </message>
    <message name="addNumbersFault">
        <part name="AddNumbersFault" element="tns:AddNumbersFault" />
    </message>
    <message name="oneWayInt">
        <part name="parameters" element="tns:oneWayInt" />
    </message>
    <portType name="AddNumbersPortType">
        <operation name="addNumbers">
            <input message="tns:addNumbers" name="add"/>
            <output message="tns:addNumbersResponse" name="addResponse"/>
            <fault name="addNumbersFault" message="tns:addNumbersFault"/>
        </operation>
        <operation name="oneWayInt">
            <input message="tns:oneWayInt" />
        </operation>
    </portType>
    <binding name="AddNumbersBinding" type="tns:AddNumbersPortType">
        <soap:binding transport="http://schemas.xmlsoap.org/soap/http" style="document" />
        <operation name="addNumbers">
            <soap:operation soapAction="" />
            <input>
                <soap:body use="literal" />
            </input>
            <output>
                <soap:body use="literal" />
            </output>
            <fault name="addNumbersFault">
                <soap:fault name="addNumbersFault" use="literal" />
            </fault>
        </operation>
        <operation name="oneWayInt">
            <soap:operation soapAction="" />
            <input>
                <soap:body use="literal" />
            </input>
        </operation>
    </binding>
    <service name="AddNumbersService">
        <port name="AddNumbersPort" binding="tns:AddNumbersBinding">
            <soap:address location="REPLACE_WITH_ACTUAL_URL" />
        </port>
    </service>
</definitions>