HIP-3 Builder Perps - Full-Depth L2 Order Book

Get HIP-3 full-depth L2 order book diffs

Get tick-level aggregate L2 diffs derived from L4 deltas for HIP-3.

get/v1/hyperliquid/hip3/orderbook/{symbol}/l2/diffs

Request

  • Base URL: https://api.0xarchive.io
  • URL: https://api.0xarchive.io/v1/hyperliquid/hip3/orderbook/{symbol}/l2/diffs
  • Auth: API key in header X-API-Key

Path parameters

symbolstring required
Example:km:US500

HIP-3 symbol (case-sensitive, e.g., hyna:BTC, km:US500)

Query parameters

startinteger
Example:1767225600000

Start timestamp in Unix milliseconds. Defaults to 24h ago.

endinteger
Example:1767229200000

End timestamp in Unix milliseconds. Defaults to now.

cursorstring
Example:1767225600000_1023882395

Cursor for pagination in timestamp_ms_block_number form from the previous response's next_cursor.

limitinteger

Maximum number of diff events (default: 100, max: 1000)

Response

Full-depth L2 diff events

successboolean

Example response

{
  "success": true,
  "data": [
    {
      "timestamp": "2026-06-05T13:53:33.971Z",
      "block_number": 1023882395,
      "side": "B",
      "price": 61088,
      "size": 0.40603,
      "count": 3
    }
  ]
}

Changes

No recorded changes to this operation across all 1 revision of this API.