$params = array_merge(array(
'subject' => 'maild' . rand(),
'body_text' => 'bdkfhdskfhduew{domain.address}{action.optOutUrl}',
$params = array_merge(array(
'subject' => 'maild' . rand(),
'body_text' => 'bdkfhdskfhduew{domain.address}{action.optOutUrl}',