Returning 404 response for WSO2 ESB instead of 202

_resource_mismatch_handler_.xml

<!-- Exact sequence name as below should be there. This name is used inside the API implementation in Synapse -->
<sequence xmlns="http://ws.apache.org/ns/synapse" name="_resource_mismatch_handler_">
   <log level="full"/>
   <property name="HTTP_SC" value="404" scope="axis2"></property>
   <respond/>
   <drop></drop>
</sequence>

main.xml

<sequence xmlns="http://ws.apache.org/ns/synapse" name="main">
    <description>The main sequence for the message mediation</description>
    <in>
        <!-- Log all messages passing through -->
        <log level="full"/>
        <!-- Return 404 -->
        <property name="HTTP_SC" value="404" scope="axis2"></property>
        <respond/>
        <drop></drop>
    </in>
</sequence>