getConnection(); $data = json_decode(file_get_contents("php://input")); if (!empty($data->id)) { $query = "DELETE FROM tier_lists WHERE id = :id"; $stmt = $db->prepare($query); $stmt->bindParam(":id", $data->id); if ($stmt->execute()) { echo json_encode(["success" => true]); } else { echo json_encode(["success" => false, "error" => "Failed to delete tier list."]); } } else { echo json_encode(["success" => false, "error" => "Tier list ID required."]); } ?>