xml file

This XML file doesn't appear to have any style information associated with it. The document tree is shown below : <Error> <Code>AccessDenied</Code> <Message>Request has expired</Message> <RequestId>8BB71A41A1869549</RequestId> <Expires>2012-04-29T00:56:54Z</Expires> <HostId>...

I am creating XML file for all my backlinks (you guys know what i will do with that) but don't know what is the right format. If anyone here who can help me to create such file and in the whole process. It would be so much appreciated. Thank you!

Hi Every1 How to create rss xml using from sitemap xml ? Please suggest any other different method to create rss xml .... Thank You