WCF Exists and partially working but for some calls returns “no endpoint listening - (404) Not Found.”

Question

We have service that\'s working with small to large sets of data (document generation), and it\'s working fine for some calls, but for some specific requests (exact same method,

Answer 1

If you are suspicious about the content and/or length of the message, you can try to intercept the calls using something like Fiddler - that should set your mind at ease on those points.