v1
latestOpenAPI 3.1.02026-07-2657157254.1 KBkalshi
Get Kalshi Orderbooks
Fetch historical orderbook snapshots for a Kalshi market over a specified time range.
Returns snapshots of the order book including yes bids, yes asks, and market metadata. All timestamps are in milliseconds. Prices are in cents (1-99 representing $0.01 to $0.99).
get/v2/kalshi/orderbooks
Query parameters
tickerstring required
The Kalshi market ticker
The Kalshi market ticker
start_timeinteger required
Start time in Unix timestamp (milliseconds)
Start time in Unix timestamp (milliseconds)
end_timeinteger required
End time in Unix timestamp (milliseconds)
End time in Unix timestamp (milliseconds)
limitinteger
Maximum number of snapshots to return
Maximum number of snapshots to return
pagination_keystring nullable
Pagination key to get the next chunk of data
Pagination key to get the next chunk of data
Response
Successful Response