{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/kraken/refs/heads/main/json-schema/kraken-subscribe-instrument-request-schema.json",
  "title": "SubscribeInstrumentRequest",
  "description": "SubscribeInstrumentRequest schema from Kraken Spot WebSocket API v2",
  "allOf": [
    {
      "type": "object",
      "required": [
        "method",
        "params"
      ],
      "properties": {
        "method": {
          "type": "string",
          "enum": [
            "subscribe"
          ],
          "example": "subscribe"
        },
        "req_id": {
          "type": "integer",
          "description": "Optional client-originated request identifier echoed in the response.",
          "example": "OQCLML-BW3P3-BUCMWZ"
        }
      }
    },
    {
      "type": "object",
      "properties": {
        "params": {
          "type": "object",
          "required": [
            "channel"
          ],
          "properties": {
            "channel": {
              "type": "string",
              "enum": [
                "instrument"
              ],
              "example": "instrument"
            },
            "execution_venue": {
              "type": "string",
              "enum": [
                "international",
                "bitnomial-exchange"
              ],
              "default": "international",
              "example": "international"
            },
            "include_tokenized_assets": {
              "type": "boolean",
              "default": false,
              "example": true
            },
            "snapshot": {
              "type": "boolean",
              "default": true,
              "example": true
            }
          },
          "example": {}
        }
      }
    }
  ]
}