菜单
WebSocket market + user data streams for Aster Spot Testnet API v3. Subscription model, stream names, listenKey (/api/v3/listenKey). Use when implementing real-time spot testnet market or user events. listenKey = signed; see aster-api-spot-auth-v3.
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
基于 SOC 职业分类
Deposit funds to Aster from a wallet; private key from env. Use when the user wants to deposit to Aster or fund an Aster account.
Account, balances, user trades, spot–futures transfer, withdraw, API key for Aster Spot API v1. Use when reading/updating spot account or transferring. Signed; see aster-api-spot-auth-v1.
Account, balances, user trades, spot–futures transfer, withdraw, API key for Aster Spot Testnet API v3. Use when reading/updating spot testnet account or transferring. Signed; see aster-api-spot-auth-v3.
HMAC SHA256 signed requests for Aster Spot API v1 (main). Base sapi.asterdex.com, /api/v1/. Use when calling TRADE, USER_DATA, or USER_STREAM. Signed; algorithm same as aster-api-auth-v1.
EIP-712 signed requests for Aster Spot Testnet API v3. Base sapi.asterdex-testnet.com, /api/v3/. Use when calling TRADE, USER_DATA, USER_STREAM, or MARKET_DATA on spot testnet. Algorithm same as aster-api-auth-v3.
Error codes, rate limits, 429/418 handling for Aster Spot API v1. Use when handling spot API errors or building rate-aware clients.
| name | aster-api-spot-websocket-v3 |
| description | WebSocket market + user data streams for Aster Spot Testnet API v3. Subscription model, stream names, listenKey (/api/v3/listenKey). Use when implementing real-time spot testnet market or user events. listenKey = signed; see aster-api-spot-auth-v3. |
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.
JSON: Subscribe {"method":"SUBSCRIBE","params":["asterusdt@aggTrade","asterusdt@depth"],"id":1} → {"result":null,"id":1}. Unsubscribe: UNSUBSCRIBE + params. List: LIST_SUBSCRIPTIONS.
| 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 | All mini tickers |
<symbol>@ticker | 24h ticker |
!ticker@arr | All tickers |
<symbol>@bookTicker | Best bid/ask |
!bookTicker | All book tickers |
{ "listenKey": "..." }. Extends 60 min if valid key exists.Events: outboundAccountPosition (balance), executionReport (order update).
<symbol>@depth; buffer events.u ≤ lastUpdateId; first valid: U ≤ lastUpdateId+1 and u ≥ lastUpdateId+1.pu = previous u; else re-sync. Qty absolute; 0 = remove level.Payload shapes: reference.md.