id property from the Instruments endpoint.from/to accept epoch (s, ms, µs or ns) or an ISO 8601 UTC timestamp ending in Z (or YYYY-MM-DD). from must be on or after 2024-01-01, not in the future, and strictly before to; to is exclusive. If neither is given, the window is the last 7 days (starting at 00:00 UTC). If only from is given, to is from + 7 days (capped at now); if only to is given, from is 7 days earlier (at 00:00 UTC). The range is applied to each record's timestamp.cursor is an opaque string. Pass the value from the previous response unchanged; it is null on the last page.400 UNEXPECTED_PARAMETERS.curl --location 'https://api.onetrading.com/fast/v1/funding-rate/history?instrument_code=BTC_USD_P&from=1733397387858&to=1733411787858&limit=100&cursor=undefined&order=DESC' \
--header 'Authorization: Bearer <token>'{
"funding_rates": [
{
"instrument_code": "BTC_USD_P",
"funding_rate": "0.000017909161806883844",
"mark_price": "87829.7",
"time": "1766491200000",
"timestamp": "2025-12-23T12:00:00Z"
},
{
"instrument_code": "BTC_USD_P",
"funding_rate": "0.00002311127",
"mark_price": "87612.4",
"time": "1766476800000",
"timestamp": "2025-12-23T08:00:00Z"
}
],
"from": "2025-12-17T00:00:00.000000000Z",
"to": "2025-12-24T09:30:00.000000000Z",
"cursor": "eyJlcG9jaCI6MTc2NjQ3NjgwMDAwMDAwMX0="
}