validating Android's authToken on third party server
问题 I'm writing an Android application, which uses AccountManager to get the token. From an android app I'm able to interact with Google Picasa - it works fine. What I would like to achieve is the following: send some text + authToken to my third party server, then check if the token is correct before saving the text. Now the question is: is it possible to determine if the authToken of a particular token is correct solely on the token itself (and maybe email address). I've already programmed the