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GET
Top-of-book history

Authorizations

X-API-Key
string
header
required

Path Parameters

venue
enum<string>
required

The venue the market is listed on.

Available options:
kalshi,
polymarket
id
string
required

The venue's market id, such as a Kalshi ticker or a Polymarket market slug.

Pattern: ^[A-Za-z0-9][A-Za-z0-9_.-]{0,199}$

Query Parameters

from
string<date-time>

Start of the window, RFC 3339. Defaults to 24 hours before to.

to
string<date-time>

End of the window, RFC 3339. Defaults to now.

step
enum<string>
default:1m

Resolution of the series.

Available options:
1s,
10s,
1m,
5m,
15m,
1h

Response

The series, oldest first.

data
object[]
required
from
string<date-time>
required
to
string<date-time>
required
step
enum<string>
required
Available options:
1s,
10s,
1m,
5m,
15m,
1h