Hello mm, you may have a look here http://code.google.com/intl/fr/webtoolkit/articles/using_gwt_for_json_mashups.html
Best regards, Thierry Boileau > Hi Thierry, > > Thank you very much for your answer. > Does anyone perhaps know a GWT client plug-in/extension that does not need > any server side implementation, is cross-site compatible and supports GET, > PUT and DELETE? > > Cheers, > > mm > > > Thierry Boileau wrote: > >> Hello mm, >> >> you're right this is due to the Same Origin Policy. You need to >> implement a proxy on your server (with a Redirector Restlet for example). >> >> Best regards, >> Thierry Boileau >> >> > ------------------------------------------------------ http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2456581

