Hello Finally I found this solution that applies to the general operation ESB
You have to add in axis2.xml file at least <messageBuilder contentType = "multipart/form-data" class = "org.wso2.carbon.relay.BinaryRelayBuilder" /> <messageBuilder contentType = "multipart/related" class = "org.wso2.carbon.relay.BinaryRelayBuilder" /> With more time I will perform more checks.. no time Marcos -- Sent from: http://wso2-oxygen-tank.10903.n7.nabble.com/WSO2-Development-f3.html _______________________________________________ Dev mailing list Dev@wso2.org http://wso2.org/cgi-bin/mailman/listinfo/dev