Also, it's designed to be able to provide any underlying protocol, so a protocol-level flaw shouldn't affect the overall API design and usage, which means we can provide a completely new communication protocol for R3. However, I think the actual data representation will not change much because the request and respose format itself doesn't seem to have a problem. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4166877#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...