> For the complete documentation index, see [llms.txt](https://apis.alltick.co/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apis.alltick.co/websocket-api/stock-websocket-interface-api.md).

# Websocket接口API

[English ](https://en.apis.alltick.co/websocket-api/stock-websocket-interface-api)/ 中文

{% content-ref url="/pages/dKvmcv8laZmOcCCR2pUH" %}
[心跳](/websocket-api/stock-websocket-interface-api/ping-pong.md)
{% endcontent-ref %}

{% content-ref url="/pages/GFWQMttc5hcqPRIZJK2p" %}
[最新盘口(实时逐笔深度、Order Book)订阅](/websocket-api/stock-websocket-interface-api/handicap-quote-subscription.md)
{% endcontent-ref %}

{% content-ref url="/pages/8AjgVh4UO2uHZDxUzKK7" %}
[最新成交价(实时逐笔Tick数据、当前价、最新价)批量订阅](/websocket-api/stock-websocket-interface-api/transaction-quote-subscription.md)
{% endcontent-ref %}

{% content-ref url="/pages/xnMC91iEWzpIhWX0vnRu" %}
[取消报价订阅](/websocket-api/stock-websocket-interface-api/cancel-quote-subscription.md)
{% endcontent-ref %}

#### AllTick网站

{% hint style="info" %}
官方网站：<https://alltick.co/>
{% endhint %}


---

# Agent Instructions
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