false, 'message' => 'Invalid request method']); exit; } $id = $_POST['id'] ?? null; $status = $_POST['status'] ?? 'onboarding'; if (!$id) { echo json_encode(['success' => false, 'message' => 'Missing ID']); exit; } try { $stmt = db()->prepare("UPDATE customers SET status = ? WHERE id = ?"); $result = $stmt->execute([$status, (int)$id]); echo json_encode(['success' => true]); } catch (PDOException $e) { echo json_encode(['success' => false, 'message' => $e->getMessage()]); }