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  1. Public Channels

Call Auction Orderbook - Level 50

wss://ws-api-spot.kucoin.eu

Topic:/callauction/level2Depth50:{symbol}#

Description
The system will return the call auction 50 best ask/bid orders data
If there is no change in the market, data will not be pushed
Push frequency: once every 100ms

Subscribe Message#

{
  "id": 1545910660739,
  "type": "subscribe",
  "topic": "/callauction/level2Depth50:BTC-USDT",
  "response": true
}

Response#

Data Schema
callAuctionOrderbookLevel50

Example
{
    "topic": "/callauction/level2Depth50:BTC-USDT",
    "type": "message",
    "subject": "level2",
    "data": {
        "asks": [
            [
                "95964.3",
                "0.08168874"
            ],
            [
                "95967.9",
                "0.00985094"
            ]
        ],
        "bids": [
            [
                "95964.2",
                "1.35483359"
            ],
            [
                "95964.1",
                "0.01117492"
            ]
        ],
        "timestamp": 1733124805073
    }
}

Request

Query Params

Modified at 2025-12-31 06:23:37
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Call Auction Data