If you are attempting to program the Kleber into your system/application using the SOAPEnvelope method then it is likely you will come across the following response:
<faultcode xmlns:a="http://schemas.microsoft.com/ws/2005/05/addressing/none"> a:ActionNotSupported
The message with Action '' cannot be processed at the receiver, due to a ContractFilter mismatch at the EndpointDispatcher. This may be because of either a contract mismatch (mismatched Actions between sender and receiver) or a binding/security mismatch between the sender and the receiver. Check that sender and receiver have the same contract and the same binding (including security requirements, e.g. Message, Transport, None).
You may also find yourself getting a ‘500’ error when attempting to debug (use a try/catch to get the correct error response). The solution to this issue is simple to fix by making sure that you add the following to your HttpRequest:
Below is a sample C# project that has been tested.