API reference
Price history
GET/baskets/{basket_id}/history
Time-ordered price series for charting.
120 requests / minute per key (read tier). Returns its payload natively - no envelope.
Authorizations
Authorizationstringheaderrequired
Bearer token - an ito_* key (from Settings) holding the baskets:read scope.
Path parameters
basket_idstringrequired
Basket identifier
Query parameters
hoursint
Lookback window in hours (default 24)
Request
curl "https://itomarkets.com/api/v1/baskets/ai-frontier/history" \ -H "Authorization: Bearer $ITO_API_KEY"ResponseJSON
{ "timestamps": [ "2026-06-09T13:00:00+00:00", "2026-06-09T13:01:00+00:00" ], "basket_prices": [ 42.1, 42.3 ], "underlyer_series": {}, "basket_id": "ai-frontier", "basket_name": "AI Frontier"}