Request: BasePrivateWsRequest<"batch_add", { 
    deadline?: string; 
    orders: { 
        cash_order_qty?: number; 
        cl_ord_id?: string; 
        conditional?: { 
            limit_price?: number; 
            limit_price_type?: "static" | "pct" | "quote"; 
            order_type: 
                | "limit"
                | "stop-loss"
                | "stop-loss-limit"
                | "take-profit"
                | "take-profit-limit"
                | "trailing-stop"
                | "trailing-stop-limit"; 
            trigger_price?: number; 
            trigger_price_type?: "static" | "pct" | "quote"; 
        }; 
        display_qty?: number; 
        effective_time?: string; 
        expire_time?: string; 
        fee_preference?: "base" | "quote"; 
        limit_price?: number; 
        limit_price_type?: "static" | "pct" | "quote"; 
        margin?: boolean; 
        no_mpp?: boolean; 
        order_qty: number; 
        order_type: 
            | "limit"
            | "market"
            | "iceberg"
            | "stop-loss"
            | "stop-loss-limit"
            | "take-profit"
            | "take-profit-limit"
            | "trailing-stop"
            | "trailing-stop-limit"
            | "settle-position"; 
        order_userref?: number; 
        post_only?: boolean; 
        reduce_only?: boolean; 
        sender_sub_id?: string; 
        side: "buy" | "sell"; 
        stp_type?: "cancel_newest" | "cancel_oldest" | "cancel_both"; 
        time_in_force?: "gtc" | "gtd" | "ioc"; 
        triggers?: { 
            price: number; 
            price_type?: "static" | "pct" | "quote"; 
            reference?: "index" | "last"; 
        }; 
    }[]; 
    symbol: string; 
    validate?: boolean; 
}>
Reference: Batch Add