query("SELECT id_penduduk FROM laporan_musibah WHERE status_penanganan = 'Belum Ditangani'"); $data = $stmt->fetchAll(PDO::FETCH_COLUMN); // Mengembalikan array [id1, id2, ...] echo json_encode($data); } catch(PDOException $e) { http_response_code(500); echo json_encode(["error" => $e->getMessage()]); } ?>