{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://freecurrencyapi.com/schemas/historical-rates-response.json",
  "title": "HistoricalRatesResponse",
  "description": "Response from the Free Currency API historical exchange rates endpoint.",
  "type": "object",
  "properties": {
    "data": {
      "type": "object",
      "description": "Map of date strings (YYYY-MM-DD) to objects containing currency exchange rate data for that date",
      "additionalProperties": {
        "type": "object",
        "description": "Exchange rates for a specific date keyed by currency code",
        "additionalProperties": {
          "type": "number",
          "description": "Exchange rate value"
        }
      }
    }
  },
  "examples": [
    {
      "data": {
        "2022-01-01": {
          "AED": 3.67306,
          "AFN": 91.80254,
          "ALL": 108.22904,
          "AMD": 480.41659,
          "EUR": 0.88732,
          "USD": 1.0,
          "GBP": 0.73891
        }
      }
    }
  ]
}