Описание интерфейса
http://example.com/stockquote/stockquoteV20.wsdl
<?xml version="1.0"?>
<definitions name="StockQuote" targetNamespace="http://example.com/stockquote/definitions" xmlns:tns="http://example.com/stockquote/definitions" xmlns:xsd1="http://example.com/stockquote/schemas" xmlns:soap="http://www.w3.org/2003/11/wsdl/soap12" xmlns="http://www.w3.org/2003/11/wsdl">
<import namespace="http://example.com/stockquote/schemas"
location="http://example.com/stockquote/stockquoteV20.xsd"/>
<types>
<schema targetNamespace="http://example.com/stockquote/definitions">
<element name="GetLastTradePriceInput" type="xsd1:TradePriceRequest"/>
<element name="GetLastTradePriceOutput" type="xsd1:TradePrice"/>
</schema>
</types>
<interface name="StockQuoteInterface">
<operation name="GetLastTradePrice" pattern="http://www.w3.org/2003/11/wsdl/in-out">
<input message="tns:GetLastTradePriceInput"/>
<output message="tns:GetLastTradePriceOutput"/>
</operation>
</interface>
</definitions>