Crypto Options Market Data by Exchange

{
  "type": "object",
  "required": [
    "symbol"
  ],
  "properties": {
    "order": {
      "enum": [
        "asc",
        "desc"
      ],
      "type": "string",
      "default": "desc",
      "description": "Sort order. Example: desc. Defaults to \"desc\"."
    },
    "symbol": {
      "enum": [
        "BTC",
        "ETH",
        "SOL",
        "XRP",
        "BNB",
        "DOGE",
        "ADA",
        "AVAX"
      ],
      "type": "string",
      "description": "Token symbol. Can be BTC, ETH, SOL, XRP, BNB, DOGE, ADA, or AVAX. Example: BTC."
    },
    "sort_by": {
      "enum": [
        "open_interest",
        "volume_24h"
      ],
      "type": "string",
      "default": "volume_24h",
      "description": "Field to sort results by. Example: volume_24h. Defaults to \"volume_24h\"."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "required": [
    "data",
    "meta"
  ],
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "symbol",
          "exchange",
          "open_interest",
          "volume_24h",
          "updated_at"
        ],
        "properties": {
          "symbol": {
            "type": "string"
          },
          "exchange": {
            "type": "string",
            "description": "A venue name (e.g. \"Binance\", \"Deribit\", \"CME\") or \"All\" for the aggregated row."
          },
          "updated_at": {
            "type": "number",
            "description": "Unix timestamp (seconds); observed identical across every row within a single call."
          },
          "volume_24h": {
            "type": "number",
            "description": "Trailing 24-hour volume."
          },
          "open_interest": {
            "type": "number"
          },
          "max_pain_price": {
            "type": "number",
            "description": "Present on every per-venue row observed except CME; absent (not present as a key, not null) on the aggregated \"All\" row and the CME row in both real captures -- not guaranteed present for every exchange."
          },
          "put_call_ratio": {
            "type": "number",
            "description": "Present on every per-venue row observed except CME; absent (not present as a key, not null) on the aggregated \"All\" row and the CME row in both real captures -- not guaranteed present for every exchange."
          }
        },
        "additionalProperties": false
      },
      "description": "One entry per venue, plus one aggregated entry with exchange \"All\". Both real captures observed 6 entries (5 named exchanges + the aggregate row)."
    },
    "meta": {
      "type": "object",
      "required": [
        "cached"
      ],
      "properties": {
        "cached": {
          "type": "boolean"
        }
      },
      "additionalProperties": false
    }
  },
  "description": "The options market snapshot for the requested symbol.",
  "additionalProperties": false
}