Credentials have been cleared.<br><br><table><tr><td><a href="/authorize">Login and Install Arivo Invoice Saver</td></tr><tr><td><a href="/revoke">Revoke current credentials</a></td><td>Revoke the access token associated with the current user     session. After revoking credentials, if you go to the test     page, you should see an <code>invalid_grant</code> error.</td></tr><tr><td><a href="/clear">Clear Flask session credentials</a></td><td>Clear the access token currently stored in the user session. </td></tr></table>