Ese link sí muestra esta información:
Código:
<wsdl:definitions targetNamespace="http://service.gem.factura.comppago.registro.servicio.sunat.gob.pe/">
<wsdl:import location="billService?ns1.wsdl" namespace="http://service.sunat.gob.pe"/>
<wsdl:import location="billService?ns2.wsdl" namespace="http://www.datapower.com/extensions/http://schemas.xmlsoap.org/wsdl/soap12/"/>
<wsdl:binding name="BillServicePortBinding" type="ns1:billService">
<soap11:binding transport="http://schemas.xmlsoap.org/soap/http" style="document"/>
<wsdl:operation name="getStatus">
<soap11:operation soapAction="urn:getStatus" style="document"/>
<wsdl:input name="getStatusRequest">
<soap11:body use="literal"/>
</wsdl:input>
<wsdl:output name="getStatusResponse">
<soap11:body use="literal"/>
</wsdl:output>
</wsdl:operation>
<wsdl:operation name="sendBill">
<soap11:operation soapAction="urn:sendBill" style="document"/>
<wsdl:input name="sendBillRequest">
<soap11:body use="literal"/>
</wsdl:input>
<wsdl:output name="sendBillResponse">
<soap11:body use="literal"/>
</wsdl:output>
</wsdl:operation>
<wsdl:operation name="sendPack">
<soap11:operation soapAction="urn:sendPack" style="document"/>
<wsdl:input name="sendPackRequest">
<soap11:body use="literal"/>
</wsdl:input>
<wsdl:output name="sendPackResponse">
<soap11:body use="literal"/>
</wsdl:output>
</wsdl:operation>
<wsdl:operation name="sendSummary">
<soap11:operation soapAction="urn:sendSummary" style="document"/>
<wsdl:input name="sendSummaryRequest">
<soap11:body use="literal"/>
</wsdl:input>
<wsdl:output name="sendSummaryResponse">
<soap11:body use="literal"/>
</wsdl:output>
</wsdl:operation>
</wsdl:binding>
<wsdl:service name="billService">
<wsdl:port name="BillServicePort" binding="ns0:BillServicePortBinding">
<soap11:address location="https://e-factura.sunat.gob.pe:443/ol-ti-itcpfegem/billService"/>
</wsdl:port>
<wsdl:port name="BillServicePort.0" binding="ns2:BillServicePortBinding">
<soap12:address location="https://e-factura.sunat.gob.pe:443/ol-ti-itcpfegem/billService"/>
</wsdl:port>
<wsdl:port name="BillServicePort.1" binding="ns0:BillServicePortBinding">
<soap11:address location="https://e-factura.sunat.gob.pe:443/ol-ti-itcpfegem/billService"/>
</wsdl:port>
</wsdl:service>
</wsdl:definitions>