Get HIP-4 order book
0xArchive API reference for Get HIP-4 order book. Includes authentication, parameters, response shape, examples, and route-safe implementation notes.
GET
Get HIP-4 order book
API key required. Send
X-API-Key with this request. See REST authentication.Machine schema
Machine schema
Open the generated operation schema for machine-readable request and response details.
Authorizations
API key for authentication. Get yours at https://0xarchive.io/dashboard
Path Parameters
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
Unix timestamp in milliseconds. If not provided, returns latest snapshot.
Requested price levels per side. The HIP-4 native L2 route is capped at 20 levels per side.
Required range:
x <= 20Example:
20
Last modified on September 8, 2026