Fetch OHLCV

Returns OHLCV candle data for a symbol.

GET /api/feeds/{feed}/fetchOHLCV

Python

Polymarket

import pmxt

# API key optional — enables faster catalog-backed lookups
exchange = pmxt.Polymarket(
    pmxt_api_key="YOUR_PMXT_API_KEY",
)
result = exchange.feed_fetch_ohlcv(
    symbol="BTC-USD",
    timeframe="value",
    since=1,
    limit=10,
)

200

{
  "success": true,
  "data": [
    [
      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

feed · enum<string> · required

The data feed provider.

Available options: binance, chainlink

Query Parameters

symbol · string · required

Trading pair

timeframe · string · default: 1h

Candle interval (e.g. 1m, 5m, 1h, 1d)

since · integer

Start timestamp in ms

limit · integer

Max candles to return

Response

200 - application/json

Successful response

success · boolean

Example:

true

data · number[][]

Array of [timestamp, open, high, low, close, volume] tuples

Required array length: 6 elements