{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/open-exchange-rates/main/json-schema/ohlc-response.json",
  "title": "OHLCResponse",
  "description": "Response from the OHLC (Open, High, Low, Close) exchange rates endpoint",
  "type": "object",
  "properties": {
    "disclaimer": {
      "type": "string",
      "description": "Legal disclaimer URL"
    },
    "license": {
      "type": "string",
      "description": "License URL"
    },
    "start_time": {
      "type": "string",
      "format": "date-time",
      "description": "Start time of the OHLC period in ISO-8601 UTC format"
    },
    "end_time": {
      "type": "string",
      "format": "date-time",
      "description": "End time of the OHLC period in ISO-8601 UTC format"
    },
    "base": {
      "type": "string",
      "description": "Base currency 3-letter ISO code",
      "example": "USD"
    },
    "rates": {
      "type": "object",
      "description": "Map of currency codes to OHLC data objects",
      "additionalProperties": {
        "type": "object",
        "properties": {
          "open": {
            "type": "number",
            "description": "Opening exchange rate at the start of the period"
          },
          "high": {
            "type": "number",
            "description": "Highest exchange rate recorded during the period"
          },
          "low": {
            "type": "number",
            "description": "Lowest exchange rate recorded during the period"
          },
          "close": {
            "type": "number",
            "description": "Closing exchange rate at the end of the period"
          },
          "average": {
            "type": "number",
            "description": "Average exchange rate over the period"
          }
        }
      }
    }
  }
}