For AI agents: the documentation index is at /llms.txt, and this page is available as Markdown at /api/websocket/market-data/orderbook.md.
Orderbook
Receive
Server
Full order-book depth snapshot for a subscribed orderbook.{venue}.{pair} topic.
const socket = new WebSocket("wss://api.truemarkets.co/v1/defi/market");socket.addEventListener("message", (event) => { console.log(event.data);});- payload
type*"orderbook"Value in
"orderbook"timestamp*integerFormat
int64topics*array<string>The concrete topic this message belongs to, e.g. ["orderbook.hyperliquid-spot.HYPE-USDC"].
data*A full order-book depth snapshot for one pair; each update replaces the prior book.
Example
{ "type": "orderbook", "timestamp": 0, "topics": [ "string" ], "data": { "venue": "string", "pair": "string", "coin": "string", "bids": [ { "px": "string", "sz": "string", "n": 0 } ], "asks": [ { "px": "string", "sz": "string", "n": 0 } ], "event_timestamp": "2019-08-24T14:15:22Z", "occurred_at": "2019-08-24T14:15:22Z" }}