{
  "$schema": "https://json-structure.org/json-structure/v0/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/kraken/refs/heads/main/json-structure/kraken-subscribe-request-base-structure.json",
  "name": "SubscribeRequestBase",
  "type": "object",
  "description": "SubscribeRequestBase schema from Kraken Spot WebSocket API v2",
  "properties": {
    "method": {
      "type": "string",
      "enum": [
        "subscribe"
      ],
      "examples": [
        "subscribe"
      ]
    },
    "req_id": {
      "type": "int64",
      "description": "Optional client-originated request identifier echoed in the response.",
      "examples": [
        "OQCLML-BW3P3-BUCMWZ"
      ]
    }
  }
}