Spot klines

GET/data/spot/klines

Historical spot OHLCV candles for major cryptoassets (BTC, ETH, SOL). Sourced from ClickHouse hot storage.

120 requests / minute per key (read tier). Returns the {success, message, data} + meta envelope.

Authorizations

Authorizationstringheaderrequired

Bearer token - an ito_* key (from Settings) holding the markets:read scope.

Query parameters

symbolstringrequired

Asset symbol: BTC, ETH, or SOL

intervalint

Candle interval in seconds, 60–86400 (default 300 = 5m)

startstringrequired

ISO 8601 start time

endstringrequired

ISO 8601 end time

limitint

Max rows (default 5000, max 50000)

Bulk price history

List strategies

Request

curl "https://itomarkets.com/api/v1/data/spot/klines?symbol=VALUE&start=VALUE&end=VALUE" \  -H "Authorization: Bearer $ITO_API_KEY"

ResponseJSON

{  "success": true,  "message": "Success",  "data": {    "symbol": "BTC",    "interval": 300,    "klines": [      {        "ts": "2026-06-09T14:00:00Z",        "open": 97245.3,        "high": 97301.1,        "low": 97198.7,        "close": 97267.4      }    ]  },  "meta": {    "rows": 1,    "interval": 300  }}