Async reply notification for XML-RPC services that returns as a result a string value.
This handler is also used to for services that returns a base64 string.
|result ||The result received from the service invocation.|
|status ||The operation status.|
|fault_code ||User space code returned from the service, in the case an error was produced.|
|fault_string ||User space fault string returned from the service, in the case an error was produced. |