In Which method is used to post the audio file at facebook

i am doing a sample application in face book i must upload an audio file in that what method i used to upload audio file.for example if the file contains image content we use params.putString("method", "photos.upload"); for uploading likewise w开发者_开发知识库hat method i use. thanks in advance..

After a long research i got the answer, here we use params.putString("method","links.post") is used for upload a link for further details in http://developers.facebook.com/docs/reference/rest/links.get/