*/
function _civicrm_api3_mailing_event_subscribe_create_spec(&$params) {
$params['email']['api.required'] = 1;
+ $params['email']['title'] = 'Unsubscribe Email';
$params['group_id']['api.required'] = 1;
+ $params['group_id']['title'] = 'Unsubscribe From Group';
}