>endpointReference</code> - the EndpointReference that will
 be invoked by the returned proxy.</dd>
<dd><code>serviceEndpointInterface</code> - Service endpoint interface</dd>
<dd><code>features</code> - A list of WebServiceFeatures to configure on the
                proxy.  Supported features not in the <code>features
                </code> parameter will have their default values.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Object Proxy instance that supports the
                  specif