跳至主要内容

訂閱WebSocket

WebSocket公共頻道:

  • 主網:
    現貨: wss://stream.zoomex.com/v3/public/spot
    USDT永續: wss://stream.zoomex.com/v3/public/linear
    反向合約: wss://stream.zoomex.com/v3/public/inverse

  • 測試網:
    現貨: wss://stream-testnet.zoomex.com/v3/public/spot
    USDT永續: wss://stream-testnet.zoomex.com/v3/public/linear
    反向合約: wss://stream-testnet.zoomex.com/v3/public/inverse

WebSocket私有頻道:

  • 主網:
    wss://stream.zoomex.com/v3/private

  • 測試網:
    wss://stream-testnet.zoomex.com/v3/private

鑒權

信息
公共頻道不需要鑒權,以下部分僅適用於私有頻道的訂閱。

構建連接時,創建鑒權請求。

{
"req_id": "10001", // 可選項
"op": "auth",
"args": [
"api_key",
1662350400000, //過期時間應當大於當前時間戳
"singature"
]
}

鑒權成功的響應示例

{
"success": true,
"ret_msg": "",
"op": "auth",
"conn_id": "cejreaspqfh3sjdnldmg-p"
}
備註

簽名生成的示例如下。

import hmac
import json
import logging
import time


def send_auth():
key = 'XXXXXXXX'
secret = 'XXXXXXXX'
expires = int((time.time() + 1000) * 1000)
_val = f'GET/realtime{expires}'
print(_val)
signature = str(hmac.new(
bytes(secret, 'utf-8'),
bytes(_val, 'utf-8'), digestmod='sha256'
).hexdigest())
print(json.dumps({"op": "auth", "args": [key, expires, signature]}))


if __name__ == "__main__":
send_auth()
警告

由於網絡的複雜性,您可能隨時遇到斷連。請參考以下建議確保您能即時接收到推送:

  1. 通過發送心跳來維持連接;
  2. 遇到斷連時,立即重新連接。

IP限頻

  • 不要嘗試頻繁地構建連接與斷開連接;
  • 不要在5分鐘內構建超過500個連接。

公有頻道訂閱參數限制

args裡的數組元素長度總和不能超過21,000個字符

如何發送心跳

// req_id is a customised id, which is optional
ws.send(JSON.stringify({"req_id": "100001", "op": "ping"}));

公共頻道接收到pong的響應示例

{
"success": true,
"ret_msg": "pong",
"conn_id": "465772b1-7630-4fdc-a492-e003e6f0f260",
"req_id": "",
"op": "ping"
}

私有頻道接收到pong的響應示例

{
"req_id": "test",
"op": "pong",
"args": [
"1675418560633"
],
"conn_id": "cfcb4ocsvfriu23r3er0-1b"
}
警告

為了維持連接,我們推薦您每20秒發送一次心跳。

如何訂閱topic

理解Websocket裡的args

通過傳入args來訂閱指定topic

// 訂閱1檔的orderbook
{
"req_id": "test", // 可選
"op": "subscribe",
"args": [
"orderbook.1.BTCUSDT"
]
}

通過逗號隔開,可以同時訂閱多個topic或者多個symbol

{
"req_id": "test", // 可選
"op": "subscribe",
"args": [
"orderbook.1.BTCUSDT",
"publicTrade.BTCUSDT",
"orderbook.1.ETHUSDT"
]
}

理解如何取消訂閱

您可以通過發送請求來動態地停止訂閱:

{
"op": "unsubscribe",
"args": [
"publicTrade.ETHUSD"
],
"req_id": "customised_id"
}

理解訂閱的響應

訂閱成功後的響應示例

{
"success": true,
"ret_msg": "",
"op": "subscribe",
"conn_id": "cejreassvfrsfvb9v1a0-2m"
}