Adding .json or .xml to the URL (as a file extension) will force the format to be one or the other.
Though if you ask for XML you will NOT get the status code in the XML as XML doesn't do JSONP callbacks and callbacks aren't supported either... you just get your XML.
Oh hell, I'll just do that now:
http://home.buro9.com/api/v1/microcosms.xml
Adding .json or .xml to the URL (as a file extension) will force the format to be one or the other.
Though if you ask for XML you will NOT get the status code in the XML as XML doesn't do JSONP callbacks and callbacks aren't supported either... you just get your XML.