at they are sufficient for
the level of access you requested, and you should call <code><a href="../../reference/android/accounts/AccountManager.html#getAuthToken(android.accounts.Account, java.lang.String, android.os.Bundle, android.app.Activity, android.accounts.AccountManagerCallback<android.os.Bundle>, android.os.Handler)">AccountManager.getAuthToken()</a></code> again to request the new
auth token.</p>

<p>The last case, where the token has expired, it is not actually an <code><a href="../../reference/