Aster 现货 API WebSocket v3 测试网指南：实时市场数据与用户数据流

aster-api-spot-websocket-v3 by asterdex/aster-skills-hub

1 周安装量

52 GitHub Stars

GitHub

安装命令

npx skills add https://github.com/asterdex/aster-skills-hub --skill aster-api-spot-websocket-v3

区块链金融科技 API

🇨🇳中文介绍

Aster Spot API WebSocket (v3 — 测试网)

基础地址: wss://sstream.asterdex-testnet.com. 原始路径: /ws/<streamName>. 组合路径: /stream?streams=name1/name2/... → {"stream":"<name>","data":<payload>}. 流名称需小写 (例如 asterusdt).

限制: 连接时长 24 小时；每秒 5 条消息；最多 1024 个流。

市场：订阅 / 取消订阅

JSON: 订阅 {"method":"SUBSCRIBE","params":["asterusdt@aggTrade","asterusdt@depth"],"id":1} → {"result":null,"id":1}. 取消订阅: UNSUBSCRIBE + params. 列表: LIST_SUBSCRIPTIONS.

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流	描述
`<symbol>@aggTrade`	聚合交易
`<symbol>@trade`	逐笔交易
`<symbol>@kline_<interval>`	K线 (例如 1m, 1h)
`<symbol>@depth`, `@depth@100ms`	增量订单簿深度 (1000ms 或 100ms)
`<symbol>@miniTicker`	24 小时迷你行情
`!miniTicker@arr`	所有迷你行情
`<symbol>@ticker`	24 小时行情
`!ticker@arr`	所有行情
`<symbol>@bookTicker`	最佳买卖价
`!bookTicker`	所有订单簿行情

订阅 <symbol>@depth; 缓冲事件。
快照: GET /api/v3/depth?symbol=SYMBOL&limit=1000.
丢弃 u ≤ lastUpdateId 的事件；第一个有效事件需满足：U ≤ lastUpdateId+1 且 u ≥ lastUpdateId+1。
每个事件: pu = 前一个 u；否则重新同步。数量为绝对值；0 表示移除该档位。

🇺🇸English

Aster Spot API WebSocket (v3 — Testnet)

Base: wss://sstream.asterdex-testnet.com. Raw: /ws/<streamName>. Combined: /stream?streams=name1/name2/... → {"stream":"<name>","data":<payload>}. Stream names lowercase (e.g. asterusdt).

Limits: Connection 24h; 5 msg/s; max 1024 streams.

Market: subscribe / unsubscribe

JSON: Subscribe {"method":"SUBSCRIBE","params":["asterusdt@aggTrade","asterusdt@depth"],"id":1} → {"result":null,"id":1}. Unsubscribe: UNSUBSCRIBE + params. List: LIST_SUBSCRIPTIONS.

Stream names (market)

Stream	Description
`<symbol>@aggTrade`	Aggregate trades
`<symbol>@trade`	Tick-by-tick trades
`<symbol>@kline_<interval>`	Kline (e.g. 1m, 1h)
`<symbol>@depth`, `@depth@100ms`	Diff. book depth (1000ms or 100ms)
`<symbol>@miniTicker`	24h mini ticker
`!miniTicker@arr`

User data stream (signed)

Start: POST /api/v3/listenKey (signed: user, signer, nonce, signature) → { "listenKey": "..." }. Extends 60 min if valid key exists.
Connect: wss://sstream.asterdex-testnet.com/ws/.
Keepalive: PUT /api/v3/listenKey with listenKey (e.g. every 30 min). Signed.
Close: DELETE /api/v3/listenKey with listenKey. Signed.

Events: outboundAccountPosition (balance), executionReport (order update).

Order book sync (depth)

Subscribe to <symbol>@depth; buffer events.
Snapshot: GET /api/v3/depth?symbol=SYMBOL&limit=1000.
Discard events with u ≤ lastUpdateId; first valid: U ≤ lastUpdateId+1 and u ≥ lastUpdateId+1.
Each event: pu = previous u; else re-sync. Qty absolute; 0 = remove level.

Payload shapes: reference.md.

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Repository

asterdex/aster-…ills-hub

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