v1

latestOpenAPI 3.0.3Custom2026-07-26104654.9 KB

Market Data

Get L2 order book

Returns current order book snapshot with optional filtering.

get/l2book

type'l2book' required

Must be "l2book"

coinstring required

Example:BTC-USD

Market symbol

nlevelsinteger

Example:10

Number of price levels to return per side

aggregationnumber double

Example:0.5

Price increment for aggregation (in quote currency)

Successful response

updateType'snapshot' | 'delta'

snapshot = full order book state (both sides populated). delta = incremental update (only one side has levels, other is an empty array).

symbolstring

Market symbol

timestampinteger

Timestamp in milliseconds