export interface WSAPIPlaceOrderRequestV3 {
    symbol: string;
    orderType: 'limit' | 'market';
    qty: string;
    price?: string;
    side: 'buy' | 'sell';
    posSide?: 'long' | 'short';
    timeInForce?: 'gtc' | 'ioc' | 'fok' | 'post_only';
    reduceOnly?: 'YES' | 'NO';
    clientOid?: string;
    stpMode?: 'none' | 'cancel_taker' | 'cancel_maker' | 'cancel_both';
    tpTriggerBy?: 'market' | 'mark';
    slTriggerBy?: 'market' | 'mark';
    takeProfit?: string;
    stopLoss?: string;
    tpOrderType?: 'limit' | 'market';
    slOrderType?: 'limit' | 'market';
    tpLimitPrice?: string;
    slLimitPrice?: string;
}