Specifies HTTP request method - GET
(default) or POST
var value = obj.getRequestMethod();
obj.setRequestMethod(value);
var req = new AW.HTTP.Request;
req.setURL('/application/service.asmx');
req.setParameter('id', 12345);
req.setParameter('filter', 'none');
req.setRequestMethod('POST'); // use 'POST' request method
req.request();