Можете ли вы попробовать это,
<endpoint name="IdentityDSSserviceEP" template="esbendpoint" uri="http://localhost:8181/person/"/>
Шаблон (образец шаблона)
<template xmlns="http://ws.apache.org/ns/synapse" name="esbendpoint">
<endpoint name="$name">
<address uri="$uri">
<suspendOnFailure>
<errorCodes>-1</errorCodes>
<progressionFactor>1.0</progressionFactor>
</suspendOnFailure>
<markForSuspension>
<errorCodes>-1</errorCodes>
<retriesBeforeSuspension>0</retriesBeforeSuspension>
<retryDelay>0</retryDelay>
</markForSuspension>
<timeout>
<duration>60000</duration>
<responseAction>fault</responseAction>
</timeout>
</address>
</endpoint>
</template>