Pro endpoint · Pro

L2 大单成交明细(含主动/被动拆分 · 不限量版专属) API

逐笔大单成交:单只票当日每一笔成交额 ≥ 阈值的大单,并按主动 / 被动 × 买 / 卖四方向标注。 data 行字段:time(成交时间)/ direction(1 被动卖 · 2 主动买 · 3 被动买 · 4 主动卖)/ direction_cn(中文方向)/ volume(手)/ amount(元)/ avg_price(成交均价)。 顶层 meta:money_threshold(当前阈值,如 100万)/ total(当日满足阈值的总笔数)/ returned 本次返回条数 / truncated 是否被截断 / summary 四方向金额合计(注意 summary_scope=returned_rows,被截断时只是本次样本的合计)。 ⭐ 怎么读:主动买 占比高 = 有人在主动扫货;被动买 多 = 挂单被砸;主动卖 集中 = 主动出货。四方向合起来才能分清「谁在打谁」。 money 取 0~4 → 30万 / 50万 / 100万 / 300万 / 1000万。 ⚠️ 仅当日:非交易日/盘前返回最近一个交易日,日期看返回行里的 time。 ⚠️ 单次最多约 200 笔(上游限制):total 大于 returned 时请用 money 抬高阈值缩小范围。 ⚠️ 这是成交口径(已成交的大单),不是逐笔委托、也不是十档盘口。

ProGET /v1/bigorder-flow
Signature
GET /v1/bigorder-flow?code=sh600667&money=0
One-liner
curl "https://api.ashareapi.com/v1/bigorder-flow?code=sh600667&money=0&key=YOUR_KEY"
Parameters: code * · money · limit* = required

Quick start

Replace the key below with yours (free endpoints need no key):

curl
# 推荐:Authorization 头(密钥不进日志)
curl -H "Authorization: Bearer YOUR_KEY" \
  "https://api.ashareapi.com/v1/bigorder-flow?code=sh600667&money=0"

# 快速测试:直接浏览器打开(?key= 会留在日志/历史里,别用于生产)
curl "https://api.ashareapi.com/v1/bigorder-flow?code=sh600667&money=0&key=YOUR_KEY"
Python
import requests

r = requests.get(
    "https://api.ashareapi.com/v1/bigorder-flow",
    headers={"Authorization": "Bearer YOUR_KEY"},
    params={"code": "sh600667"},
    timeout=30,
)
print(r.json())
JavaScript
const r = await fetch("https://api.ashareapi.com/v1/bigorder-flow?code=sh600667&money=0", {
  headers: { Authorization: "Bearer YOUR_KEY" },
});
console.log(await r.json());

Parameters

codestringYes
Stock code with market prefix: sh600667 (SH), sz000001 (SZ), hk00700 (HK), usAAPL (US)
moneyinteger
金额阈值档:0=30万 1=50万 2=100万 3=300万 4=1000万
limitinteger
Number of rows, default 30
Response

Unified envelope: { ok, endpoint, tier, elapsed_ms, source, data }

Rows live in data; when upstream returns nothing you get ok:false and the call is not counted.

Rate limits & quota

Free endpoints need no key (anonymous 5/min — 250 bars per request, 100k rows per day; solve one PoW challenge for 15/min). Paid tiers: Trial 30 · Standard 120 · Pro 300 · Unlimited 600 per minute; buyout packs are capped by total calls and never expire.

See the error code table →

FAQ

General (applies to every endpoint)

Do these endpoints need an API key?

Free endpoints do not: health, challenge, quote, kline, hot, market-overview and changedist work anonymously. Paid endpoints do: send Authorization: Bearer <your key>. ⚠️ The anonymous allowance is tiered by caller type: browsers (humans) get 5/min; scripts, SDKs and AI Agents (curl, requests, axios, openai user-agent strings) get 2/min — automated traffic is easier to abuse. Solving one PoW challenge (GET /v1/challenge, then send the X-PoW header) raises it to 15/min regardless of type. ⚠️ Also, anonymous calls are capped at 250 bars per request and 100k rows per day — use an API key for the full 1212 bars or unlimited daily volume.

Am I charged when the upstream returns nothing or errors?

No. When the upstream fails or returns nothing you get ok:false and the charge for that call is refunded (total_calls / usage_log / ep_log are rolled back together). Only calls that actually returned data count.

How fresh is the data?

Quotes (quote / kline / orderbook / changedist) are real-time or current session; financials, shareholders, dividends and events are within T+1 of upstream disclosure. The source field in every response tells you which data channel actually served it.

Can I request several stocks in one call?

No. code is a single-value parameter — one stock per call. For batches, issue concurrent calls and respect your tier per-minute limit.

How do I use this from Claude / Cursor / ChatGPT?

Set up MCP once, then just ask the AI — it calls the endpoint itself. MCP exposes 39 tools covering quotes, financials, screening, sectors and macro.

Use it from an AI Agent?

Set up MCP once, then just ask the AI — it calls the endpoint itself.

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