Get Orderbook

Query 25-level orderbook data for an Event Contract symbol.

HTTP Request

GET/v5/event/orderbook

Request Parameters

Parameter	Required	Type	Comments
symbol	true	string	Symbol name, e.g. ETHUSDT-28AUG26-2450-2570-OUT

Response Parameters

Parameter	Type	Comments
s	string	Symbol name
r	array	Orderbook entries. Up to 25 levels. Each entry is [payoutRatio, orderValue]
ts	integer	Matching engine timestamp in milliseconds
u	integer	Update ID
seq	integer	Cross sequence number
cts	integer	Creation timestamp in milliseconds

---

Request Example

GET /v5/event/orderbook?symbol=ETHUSDT-28AUG26-2450-2570-OUT HTTP/1.1
Host: api.bybit.com

Response Example

{
    "retCode": 0,
    "retMsg": "OK",
    "result": {
        "s": "BTCUSDT-5MIN-UP",
        "r": [
            [
                "0.90",
                "50000"
            ]
        ],
        "ts": 1716863719031,
        "u": 230704,
        "seq": 1432604333,
        "cts": 1716863718905
    },
    "retExtInfo": {},
    "time": 1716863719382
}