Spot Capital Flow

Spot-market capital inflow/outflow indicator. Passthrough of Binance's bapi/earn/v1/public/indicator/capital-flow/info.

Endpoint

GET /spot/capital-flow

Authentication: Public.

Query parameters

Name	Type	Required	Default	Notes
symbol	string	Yes	—	Spot symbol, e.g. BTCUSDT.
period	string	No	HOUR_1	One of HOUR_1, HOUR_4, DAY_1.

Response — 200 OK

Binance pass-through. Typical shape:

{
  "code": "000000",
  "data": [
    {
      "time": 1745920800000,
      "netInflow": "1234567.89",
      "...": "..."
    }
  ]
}

Errors

HTTP	Cause
422	Missing symbol.
502	Upstream Binance request failed.

Example

curl -s "https://api.pipai.org/spot/capital-flow?symbol=BTCUSDT&period=HOUR_4"