I think I've found the answered my own question. The additional metadata is (exchange?) header information, which can be cleared from the body using <removeHeaders>.
The final (pseudo) ends up looking like this: -- View this message in context: http://camel.465427.n5.nabble.com/After-using-setBody-in-XML-DSL-my-email-body-includes-unwanted-route-metadata-tp5759245p5759248.html Sent from the Camel - Users mailing list archive at Nabble.com.
