Orderbook - Level1 - KUCOIN API

Topic: /spotMarket/level1:{symbol},{symbol}

Description

The system will return the 1 best ask/bid orders data

A topic supports up to 100 symbols.

If there is no change in the market, data will not be pushed

Push frequency: once every 10ms

{
  "id": 1545910660739,
  "type": "subscribe",
  "topic": "/spotMarket/level1:BTC-USDT",
  "response": true
}

Response

Data Schema

orderbookLevel1

topic

string

required

type

string

required

subject

string

required

data

object

required

asks

array[string]

required

price, size

bids

array[string]

required

timestamp

integer <int64>

required

Example

{
    "topic": "/spotMarket/level1:BTC-USDT",
    "type": "message",
    "subject": "level1",
    "data": {
        "asks": [
            "68145.8", //price
            "0.51987471" //size
        ],  
        "bids": [
            "68145.7",
            "1.29267802"
        ],
        "timestamp": 1729816058766
    }
}

Request

Query Params

token

string

required

The token required to establish a websocket connection

Example:

2neAiuYvAU61ZDXANAGAsiL4-iAExhsBXZxftpOeh_55i3Ysy2q2LEsEWU64mdzUOPusi34M_wGoSf7iNyEWJ2gZJLp3fgqGGvpzdfennGL3R06_0gIS-diYB9J6i9GjsxUuhPw3Blq6rhZlGykT3Vp1phUafnulOOpts-MEmEF-3bpfetLOAjzQ04YZ_8fRJBvJHl5Vs9Y=.28mIdGU0xg5pJ6TpPYIhjg==

connectId

string

optional

Connection Id, a unique value taken from the client side. Both the id of the welcome message and the id of the error message are connectId.

Example:

121345

Orderbook - Level1

Topic: /spotMarket/level1:{symbol},{symbol}#

Subscribe Message#

Response#

Request

Topic: /spotMarket/level1:{symbol},{symbol}

Subscribe Message

Response