Initiates loopback trace on remote server.
The Trace Method syntax has these parts:
evaluating to an object of type wodHttpDLX.
||Optional. A Variant
value. Holds ful URL to resource on the server.
When a server receives a request with the Trace method,
it should generate a response document containing all
received data. This method is primarily used for debugging
Trace allows the client to see what is being received at
the other end of the request chain (for example, if proxy
server(s) are used). If a server received this request, it
should respond with Status 200