> ## Documentation Index
> Fetch the complete documentation index at: https://alltick.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Websocket接口API

> 官方网站： https://alltick.co/

<CardGroup cols={2}>
  <Card title="最新成交价(实时逐笔Tick数据、当前价、最新价)批量订阅" href="/zh/websocket/trade-subscription" />

  <Card title="最新盘口(实时逐笔深度、Order Book)订阅" href="/zh/websocket/depth-subscription" />

  <Card title="心跳" href="/zh/websocket/heartbeat" />

  <Card title="取消报价订阅" href="/zh/websocket/cancel-subscription" />

  <Card title="K线推送(不支持)" href="/zh/websocket/kline-push-not-supported" />
</CardGroup>

#### AllTick网站

<Note>
  官方网站：<a href="https://alltick.co/">[https://alltick.co/](https://alltick.co/)</a>
</Note>

<script src="/seo-keywords.js" />