读取同步可选;订单、撤单和结算仅写入本地 SQLite,外部提交固定关闭。
GET /api/health
POST /api/session
GET /api/state
GET /api/markets
GET /api/messages
POST /api/orders
POST /api/orders/{id}/cancel
POST /api/orders/{id}/settle
POST /api/sync/now
POST /api/lab/import
POST /transform.php