{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/open-exchange-rates/main/json-schema/exchange-rates-response.json",
  "title": "ExchangeRatesResponse",
  "description": "Standard response object for latest and historical exchange rate endpoints",
  "type": "object",
  "required": ["disclaimer", "license", "timestamp", "base", "rates"],
  "properties": {
    "disclaimer": {
      "type": "string",
      "description": "Legal disclaimer URL for data usage terms",
      "example": "Usage subject to terms: https://openexchangerates.org/terms"
    },
    "license": {
      "type": "string",
      "description": "URL of the data license",
      "example": "https://openexchangerates.org/license"
    },
    "timestamp": {
      "type": "integer",
      "description": "Unix timestamp (UTC) when rates were last published",
      "example": 1686614400
    },
    "base": {
      "type": "string",
      "description": "3-letter ISO currency code of the base currency",
      "minLength": 3,
      "maxLength": 3,
      "example": "USD"
    },
    "rates": {
      "type": "object",
      "description": "Map of 3-letter ISO currency codes to exchange rates relative to base",
      "additionalProperties": {
        "type": "number",
        "minimum": 0,
        "description": "Exchange rate relative to the base currency"
      },
      "example": {
        "EUR": 0.924123,
        "GBP": 0.787456,
        "JPY": 139.825000,
        "CAD": 1.330200
      }
    }
  }
}