帶單交易 (升級前)WebSocket推送私有頻道錢包本頁導覽錢包Topic: copyTradeWallet返回參數參數類型說明walletBalancenumber錢包余額availableBalancenumber可用余額 = wallet balance - used margin請求訂閱ws.send('{"op": "subscribe", "args": ["copyTradeWallet"]}')響應示例{ "topic": "copyTradeWallet", "data": { "walletBalance": "14009.12164704", "availableBalance": "13998.97749271" }}