Fetch O H L C V

Fetch historical OHLCV (candlestick) price data for a specific market outcome.

GET /api/{exchange}/fetchOHLCV

cURL

Interactive Example

curl --request GET \
  --url https://api.pmxt.dev/api/{exchange}/fetchOHLCV \
  --header 'Authorization: Bearer <token>'

200

{
  "success": true,
  "error": {
    "message": "<string>"
  },
  "data": [
    {
      "timestamp": 123,
      "open": 123,
      "high": 123,
      "low": 123,
      "close": 123,
      "volume": 123
    }
  ]
}

Authorizations

Authorization · string · header · required

Required when calling the hosted API directly (curl, requests, fetch). SDK users pass credentials via constructor params instead.

Path Parameters

exchange · enum<string> · required

The prediction market exchange to target.

Available options: polymarket, kalshi, kalshi-demo, limitless, probable, baozi, myriad, opinion, metaculus, smarkets, polymarket_us

Query Parameters

id · string · required

resolution · enum<string>

Required for candle aggregation

Available options: 1m, 5m, 15m, 1h, 6h, 1d

start · string<date-time>

Start of the time range

end · string<date-time>

End of the time range

limit · number

Maximum number of results to return

Response

200 - application/json

Fetch O H L C V response

success · boolean

Example:

true

error · object

Show child attributes

data · object[]

Show child attributes