<idempotent-message-validator idExpression="#[payload]" valueExpression="#[payload]">
	<os:private-object-store
	                         entryTtl="20"
	                         entryTtlUnit="MILLISECONDS"
	                         maxEntries="20"
	                         persistent="false"
	                         expirationInterval="20"
	                         expirationIntervalUnit="MILLISECONDS"/>
</idempotent-message-validator>