'Unauthorized']); die; } require_once 'config/db.php'; $id = isset($_GET['id']) ? $_GET['id'] : die('Item ID not provided'); $query = "SELECT * FROM items WHERE id = :id"; $stmt = $pdo->prepare($query); $stmt->bindParam(':id', $id); $stmt->execute(); $item = $stmt->fetch(PDO::FETCH_ASSOC); if ($item) { echo json_encode($item); } else { http_response_code(404); echo json_encode(['message' => 'Item not found']); }