OHLC Candles

Get OHLC Candles

GET

Retrieve OHLC (Open, High, Low, Close) candlestick data for price charting. Candles are computed from orderbook midpoint prices.

GET /api/v1/markets/{id}/ohlc

Path Parameters

Parameter	Type	Description
`id`	string	Market UUID

Query Parameters

Parameter	Type	Default	Description
`interval`	string	`M5`	Candle interval
`limit`	number	100	Number of candles (max 500)
`from`	string	-	Start time (ISO 8601)
`to`	string	-	End time (ISO 8601)

Available Intervals

Code	Duration
`M1`	1 minute
`M5`	5 minutes
`M15`	15 minutes
`H1`	1 hour
`H4`	4 hours
`D1`	1 day

Example

curl -H "Authorization: Bearer or_live_xxx" \
  "https://api.tessradar.com/api/v1/markets/{id}/ohlc?interval=H1&limit=24"

Response

{
  "data": {
    "marketId": "e4ec57b5-94d1-4159-87c0-5bb6827928f7",
    "question": "Will Bitcoin reach $100k by end of 2026?",
    "outcome": "Yes",
    "interval": "H1",
    "candles": [
      {
        "time": "2026-01-11T00:00:00.000Z",
        "open": 0.652,
        "high": 0.668,
        "low": 0.645,
        "close": 0.665,
        "volume": 125000,
        "trades": 12
      },
      {
        "time": "2026-01-11T01:00:00.000Z",
        "open": 0.665,
        "high": 0.672,
        "low": 0.658,
        "close": 0.670,
        "volume": 89000,
        "trades": 8
      }
    ]
  }
}

Candle Fields

Field	Type	Description
`time`	string	Candle timestamp (ISO 8601)
`open`	number	Opening price (0-1)
`high`	number	Highest price in period
`low`	number	Lowest price in period
`close`	number	Closing price
`volume`	number	Trading volume in USD
`trades`	number	Number of trades

Cost: 1 credit per request

OHLC data is available for markets with active orderbook tracking. New markets may have limited historical data.