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{
  "event": "subscribe",
  "pair": [
    "XBT/USD",
    "XBT/EUR"
  ],
  "subscription": {
    "name": "book"
  }
}

[
  0,
  {
    "as": [
      [
        "5541.30000",
        "2.50700000",
        "1534614248.123678"
      ],
      [
        "5541.80000",
        "0.33000000",
        "1534614098.345543"
      ],
      [
        "5542.70000",
        "0.64700000",
        "1534614244.654432"
      ]
    ],
    "bs": [
      [
        "5541.20000",
        "1.52900000",
        "1534614248.765567"
      ],
      [
        "5539.90000",
        "0.30000000",
        "1534614241.769870"
      ],
      [
        "5539.50000",
        "5.00000000",
        "1534613831.243486"
      ]
    ]
  },
  "book-100",
  "XBT/USD"
]

[
  1234,
  {
    "a": [
      [
        "5541.30000",
        "2.50700000",
        "1534614248.456738"
      ],
      [
        "5542.50000",
        "0.40100000",
        "1534614248.456738"
      ]
    ],
    "c": "974942666"
  },
  "book-10",
  "XBT/USD"
]

{
  "event": "unsubscribe",
  "pair": [
    "XBT/EUR",
    "XBT/USD"
  ],
  "subscription": {
    "name": "book"
  }
}

Documentation Index

Fetch the complete documentation index at: https://kraken-sandbox.mintlify.app/llms.txt

Use this file to discover all available pages before exploring further.

WSSws.kraken.combook
Order book levels. On subscription, a snapshot is published at the specified depth, followed by level updates. Subscription depth options are 10, 25, 100, 500, or 1000 levels per side.

​
Subscribe

​
event
string
required
Value: subscribe
​
pair
string[]
required
Example: ["BTC/USD", "MATIC/GBP"]The currency pairs for this request.
​
subscription
object
​
reqid
string
Optional client originated request identifier sent as acknowledgment in the response.

​
Snapshot

Note, there is no checksum on the snapshot.
array

​
Update

array

​
Unsubscribe

​
event
string
required
Value: unsubscribe
​
pair
string[]
Example: ["BTC/USD", "MATIC/GBP"]
Condition: All channels which support pair subscriptionsThe currency pairs to unsubscribe.
​
reqid
string
Optional client originated request identifier sent as acknowledgment in the response.
​
subscription
object