eration for your server, you might prefer to call <code><a href="../../reference/android/accounts/AccountManager.html#invalidateAuthToken(java.lang.String, java.lang.String)">AccountManager.invalidateAuthToken()</a></code> before the
first call to <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.ge