x402.professorsausages.com

{
  "properties": {
    "base": {
      "description": "Rebase currency (default EUR).",
      "type": "string"
    },
    "disclaimer": {
      "type": "string"
    },
    "found": {
      "description": "False when we answered definitively and the answer is that no such rate exists (see why). A definitive miss is a complete paid answer, never a 404.",
      "type": "boolean"
    },
    "rateDate": {
      "description": "ECB fixing date (YYYY-MM-DD) backing this answer; null when no fixing was consulted.",
      "type": [
        "string",
        "null"
      ]
    },
    "rateType": {
      "description": "Daily reference rates — NOT live trading rates.",
      "enum": [
        "ecb-daily-reference"
      ],
      "type": "string"
    },
    "rates": {
      "description": "Currency code → rate (1 base = N quote), 6 decimals.",
      "type": "object"
    },
    "source": {
      "enum": [
        "European Central Bank"
      ],
      "type": "string"
    },
    "staleDays": {
      "description": "Weekdays since the fixing; 0 = current. Null on a miss.",
      "type": [
        "integer",
        "null"
      ]
    }
  },
  "required": [
    "rateType",
    "found",
    "rateDate",
    "staleDays",
    "base",
    "rates",
    "source",
    "disclaimer"
  ],
  "type": "object"
}