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GET
Get HIP-4 order book
API key required. Send X-API-Key with this request. See REST authentication.
Open the generated operation schema for machine-readable request and response details.

Authorizations

X-API-Key
string
header
required

API key for authentication. Get yours at https://0xarchive.io/dashboard

Path Parameters

symbol
string
required

HIP-4 coin id (e.g., 0 for outcome 0 Yes side, 1 for No side). The #-prefixed form (#0, #1) is also accepted.

Example:

"0"

Query Parameters

timestamp
integer<int64>

Unix timestamp in milliseconds. If not provided, returns latest snapshot.

depth
integer

Requested price levels per side. The HIP-4 native L2 route is capped at 20 levels per side.

Required range: x <= 20
Example:

20

Response

Order book snapshot

success
boolean
Example:

true

data
object

L2 order book snapshot

meta
object

Response metadata

Last modified on September 8, 2026