We're considering replacing (some or many) 'classic' SOAP XML WCF calls by JSON (WCF or other) calls, because of the lower overhead and ease of use directly in Javascript. For now, we've just added an additional Json endpoint to our web service and added WebInvoke attributes to some operations and tested them. Everything works fine, using C# .Net clients or Javascript clients. So far so good.We're considering replacing (some or many) 'cla