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// Order Book Successfully Sent
{
  "resultType": "orderBook",
  "data": {
    "statusCode": 200,
    "orders": [
      {
        "quantity": "1",
        "price": "2000",
        "orderType": "buy"
      },
      {
        "quantity": "0.7",
        "price": "2100",
        "orderType": "sell"
      }
    ]
  }
}
This WebSocket is user agnostic and does not require authentication.

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Build Your Order Book Locally

This WebSocket can be used to retrieve market specific order book and completed orders as well as the corresponding deltas. When you first connect, you get the full order book and completed orders. On subsequent messages, you get the changes in the order book and completed orders (i.e. delta). To get the latest order book snapshot without reconnecting, you can use the Get Order Book endpoint.

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URL

This stream can be subscribed per market and you will need to pass in the market in the URL query. See below.

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Query params

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market
string
required
Example value: ETH-USD. To get all supported markets, call /api/v1/markets endpoint.

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Response

The full list of result types:
  • orderBook
  • completedOrders
  • orderBookDelta
  • completedOrdersDelta
For each result type, a sample JSON is provided in the corresponding tab on the right. Note for orderBookDelta result type, the quantity in the response is the absolute value for that price level. If quantity is 0, that means the price level has been removed. Note for completedOrders and completedOrdersDelta result type, both fully and partially filled orders are included in the response. For each trade, both taker and maker sides are included. 
// Order Book Successfully Sent
{
  "resultType": "orderBook",
  "data": {
    "statusCode": 200,
    "orders": [
      {
        "quantity": "1",
        "price": "2000",
        "orderType": "buy"
      },
      {
        "quantity": "0.7",
        "price": "2100",
        "orderType": "sell"
      }
    ]
  }
}
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