Current Kalshi BTC 15-minute window
get_btc_windowRead-onlyIdempotent
The Kalshi KXBTC15M Bitcoin up/down market trading now: ticker, open and close time, official strike (60-second CF Benchmarks BRTI average before the open, null until Kalshi posts it), Up (yes) and Down (no) asks and bids in cents, Kalshi's live fee schedule for the series and a Coinbase spot reference. Kalshi public data only; no prediction or signal. Refreshed about every 5 seconds.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| fee | No | ||
| note | No | ||
| rule | No | ||
| spot | No | ||
| stale | No | ||
| series | No | ||
| strike | No | ||
| ticker | No | ||
| upstream | No | ||
| available | Yes | ||
| open_time | No | ||
| close_time | No | ||
| fetched_at | No | ||
| kalshi_url | No | ||
| server_time | No | ||
| window_open | No | ||
| event_ticker | No | ||
| no_ask_cents | No | ||
| no_bid_cents | No | ||
| strike_source | No | ||
| yes_ask_cents | No | ||
| yes_bid_cents | No | ||
| last_price_cents | No |