Could we use `add_query_arg` here, instead?
```
$untrash = add_query_arg(
    array(
        'action'   => 'untrash',
        'post'     => $record->object_id,
        '_wpnonce' => wp_create_nonce( 'untrash-post_' . $record->object_id ),
    ),
    admin_url( 'post.php' )
);
```