I am trying to set up a scenario where a Flex application would be able to use resources written in two different web application implementing BlazeDS. I originally tried to do it by specifying a channel set in my mxml code and then setting this as the channel set of the service in mxml. However, although this worked, I was getting duplicate session errors. It was suggested in one of the answers to my question linked to above that I could/should see about setting up channels with different endpoints. I guess this means that the Flex app will only be connecting to one service as it sees it but