The redirect URI in the request, http://puntoedu.us/autorizacion.php, does not match the ones authorized for the OAuth client. To update the authorized redirect URIs, visit: https://console.developers.google.com/apis/credentials/oauthclient/801299895680-qjref8ba4hdjne2c4ndf9o83e97h5eb1.apps.googleusercontent.com?project=801299895680