Hi,Check out the headers property of HTTPService
(http://livedocs.adobe.com/flex/3/langref/mx/rpc/http/HTTPService.html#headers)And
URLRequestHeader if you are using a URLLoader.But to pass the
authorization header, the latest version ofthe flash player requires you
to have it specified in the crossdomain
file:http://kb.adobe.com/selfservice/viewContent.do?externalId=kb403184&sliceId=1For
HTTP Status, check out thislink