FaultHandlingProxyEndpoint

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ProxyEndpoint name="default">
    <Description/>
    <FaultRules>
        <FaultRule name="invalid_key_rule">
            <Step>
                <Name>invalid-key-message</Name>
            </Step>
            <Condition>
            (fault.name = "InvalidApiKey")
        </Condition>
        </FaultRule>
    </FaultRules>
    <DefaultFaultRule name="default-message">
        <Step>
            <Name>default-message</Name>
        </Step>
    </DefaultFaultRule>
    <PreFlow name="PreFlow">
        <Request>
            <Step>
                <Name>verify-api-key</Name>
            </Step>
            <Step>
                <Name>remove-query-param-apikey</Name>
            </Step>
            <Step>
                <Name>impose-quota</Name>
            </Step>
        </Request>
        <Response>
            <Step>
                <Name>JSON-to-XML-1</Name>
            </Step>
        </Response>
    </PreFlow>
    <PostFlow name="PostFlow">
        <Request/>
        <Response/>
    </PostFlow>
    <Flows/>
    <HTTPProxyConnection>
        <BasePath>/sampleexecution-1</BasePath>
        <Properties/>
        <VirtualHost>default</VirtualHost>
        <VirtualHost>secure</VirtualHost>
    </HTTPProxyConnection>
    <RouteRule name="default">
        <TargetEndpoint>default</TargetEndpoint>
    </RouteRule>
</ProxyEndpoint>