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Order Book

Get Order Book

Get order book information for a specified trading pair. asks are sorted from smallest to largest, bids are sorted from largest to smallest.

HTTP Request

GET
/api/perp-market-api/orderBook

Request Frequency Restriction:

  • Recommended: no more than 3 times per second

Request Parameters

Name Type Required Description
symbol string Yes Trading pair symbol, e.g., ETH-PERP

Response Fields Description

Name Type Description
asks array Ask list, each element is [price, quantity]
bids array Bid list, each element is [price, quantity]

Note

  • asks are sorted by price from smallest to largest
  • bids are sorted by price from largest to smallest
  • Each order is in array format [price, quantity]

Response Example

{
  "code": 200,
  "message": "success",
  "data": {
    "asks": [
      ["2500.6", "10.5"],
      ["2500.7", "15.2"],
      ["2500.8", "20.0"]
    ],
    "bids": [
      ["2500.5", "12.3"],
      ["2500.4", "8.7"],
      ["2500.3", "5.2"]
    ]
  }
}