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GET

Authorizations

X-API-Key
string
header
required

Your API key (get one from the test-key endpoint above)

Path Parameters

klsi_id
string
required

Kalshi market ID

Query Parameters

limit
integer
default:10

Maximum number of rows to return (default: 10 in docs, max: 10000). Use a higher limit in your code.

Response

Top of book data

exchange
string

Exchange identifier

market_id
string

Market identifier

venue_market_id
string

Venue-specific market identifier

best_bid
integer

Best bid price in cents

best_ask
integer

Best ask price in cents

top_5_bids
object[]

Top 5 bid price levels

top_5_asks
object[]

Top 5 ask price levels

last_update
string<date-time>

Last update timestamp