GET /api/v1/etf/flow

Returns fund flow data for ETFs including net inflow, volume, and shares change.

Request

GET /api/v1/etf/flow

Headers

Header	Value
F-API-KEY	Your API key

Query Parameters

Parameter	Type	Required	Filter	Description
code	string	No	exact	Fund code
period	string	No	exact	Period/date
estimation_method	string	No	exact	Estimation method
source	string	No	exact	Data source
date_from	string	No	range	Start date
date_to	string	No	range	End date
limit	integer	No	—	Max rows per page (default 100, max 1000)
offset	integer	No	—	Rows to skip (default 0)
sort	string	No	—	Sort field (default period)
order	asc | desc	No	—	Sort direction (default desc)

Example

curl -H "F-API-KEY: fk-xxxxx" \
  "https://finance-api.xp-java.workers.dev/api/v1/etf/flow?code=510300&date_from=2024-01-01&date_to=2024-01-31"

Response

{
  "code": 0,
  "message": "ok",
  "data": [
    {
      "code": "510300",
      "period": "2024-01-02",
      "net_inflow": 1250000000,
      "close": 3.856,
      "volume": 5230000,
      "shares_change": 325000,
      "nav_estimate": 3.861,
      "estimation_method": "realtime",
      "nav": 3.861,
      "source": "exchange",
      "updated_at": "2024-01-02T15:30:00Z",
      "data_quality": "high",
      "note": null
    }
  ],
  "meta": {
    "total": 22,
    "limit": 100,
    "offset": 0,
    "has_more": false
  }
}