$headers */ public function __construct(public mixed $data = null, public int $status = 200, public array $headers = []) { } public function get_status(): int { return $this->status; } /** @return array */ public function get_headers(): array { return $this->headers; } } } if (! class_exists('WP_REST_Response')) { class WP_REST_Response extends WP_HTTP_Response { } }