Adds a tagged item to the HTTP request. Format is
CopyRequestItem xxx yyy. The text of yyy (which may be contain special
characters) will be added to the HTTP request with the tag xxx. In the
special case where yyy is not defined, the value of attribute named xxx
will be copied from the incoming RADIUS request and added to the HTTP
request as the tagged item yyy. All values are HEX encoded before adding
to the HTTP request. Multiple CopyRequestItem parameters are permitted,
one per line.
CopyRequestItem NAS-Port
CopyRequestItem Calling-Station-Id %{OuterRequest:Calling-Station-
Id}