How to enable wire log in WSO2 ESB

The passthrough HTTP transport is the main transport, which handles HTTP/HTTPS messages in WSO2 ESB. 

Un-comment the following entry in the 




<ESB_HOME/repository/conf/log4j.properties file to enable wire logs for the passthrough HTTP transport: 




log4j.logger.org.apache.synapse.transport.http.wire=DEBUG




Then restart the server