{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/abstract-api/refs/heads/main/json-schema/exchange-rates-historical-rates-response-schema.json", "title": "HistoricalRatesResponse", "description": "HistoricalRatesResponse schema from Abstract API exchange-rates", "type": "object", "properties": { "base": { "type": "string", "description": "Base currency code", "example": "USD" }, "date": { "type": "string", "format": "date", "description": "Historical date queried", "example": "2026-01-01" }, "exchange_rates": { "type": "object", "description": "Map of currency codes to historical exchange rates", "additionalProperties": { "type": "number" } } } }