Retrieve raw orderbook delta data for a Kalshi market. Each row represents a single orderbook change event with the price level, size delta, and side.
GET /api/v1/klsi/AMAZONFTC-29DEC31/raw_deltas?limit=10X-API-Key: YOUR_API_KEYYour API key (get one from the test-key endpoint above)
Kalshi market ID
Maximum number of rows to return (default: 10 in docs, max: 10000). Use a higher limit in your code.
Raw orderbook delta data
Kalshi market identifier
Venue identifier
Venue-specific market identifier
Server timestamp (nanoseconds)
Ingest timestamp (nanoseconds)
Price level in cents
Size change at this price level (positive = added, negative = removed)
Side of the orderbook (bid or ask)
Exchange identifier
Timestamp when the delta was received