Agentry - request arguments using CGI argument not working

I am using HTTP-XML based connection in agentry application.

In request arguments, i wanted to send the argument type as cgi argument with the fixed string, but the argument is not passed along the request.

Request Definition:

Request Arguments:

The CGI Argument (id and its value )not sent to along the GET request. In response log, Property id not found is returned by the service.

Log:

I am missing anything, please help.