API reference
Chart series
GET/baskets/{basket_id}/chart
Aggregated OHLC-style chart data for a period.
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
periodstring
1d, 1w, 5d, 1m, 3m, 6m, ytd, 1y, all (default 1d)
Request
curl "https://itomarkets.com/api/v1/baskets/ai-frontier/chart" \ -H "Authorization: Bearer $ITO_API_KEY"ResponseJSON
{ "basket_id": "ai-frontier", "period": "1d", "data": [ { "timestamp": "2026-06-09T13:00:00+00:00", "price": 42.1 } ]}