Create Trailing Percent Order

import ccxt from '../../js/ccxt.js';
// AUTO-TRANSPILE //
async function example() {
    const exchange = new ccxt.bingx({
        'apiKey': 'MY_API_KEY',
        'secret': 'MY_SECRET',
    });
    // exchange.setSandboxMode (true);
    // exchange.verbose = true; // uncomment for debugging purposes if necessary
    await exchange.loadMarkets();
    const symbol = 'BTC/USDT:USDT';
    const order_type = 'market';
    const side = 'sell';
    const amount = 0.0001;
    const price = undefined;
    const reduceOnly = true;
    const trailingPercent = 10;
    // const trailingTriggerPrice = undefined; // not supported on all exchanges
    const params = {
        'reduceOnly': reduceOnly,
        'trailingPercent': trailingPercent,
        // 'trailingTriggerPrice': trailingTriggerPrice,
    };
    try {
        const create_order = await exchange.createOrder(symbol, order_type, side, amount, price, params);
        // Alternatively use the createTrailingAmountOrder method:
        // const create_order = await exchange.createTrailingPercentOrder (symbol, order_type, side, amount, price, trailingPercent, trailingTriggerPrice, {
        //     'reduceOnly': reduceOnly,
        // });
        console.log(create_order);
    }
    catch (e) {
        console.log(e.toString());
    }
}
await example();