{"uid":"cap_k3BQqOtsp-4_I-iUAI6AP","slug":"auor-io-oreo-historical-exchange-rates-22b74d49","name":"Auor.io (Oreo) - Historical Exchange Rates","description":"Historical exchange rate information","url":"https://api.auor.io/all-rates-today/v1/historical","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"$ref":"https://api.auor.io/schemas/all-rates-today/v1/historical/input.json","type":"object","$schema":"https://json-schema.org/draft/2020-12/schema"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sTZ6nvKALFYe9dOUkWFM2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves historical foreign exchange rate information for a given date or period","exampleAgentPrompt":"What was the exchange rate from USD to EUR on March 15, 2024?","exampleUseCases":null,"resultDescription":"Returns historical exchange rate data for the requested currency pair and date, including the rate value and relevant date metadata.","failureModes":["Invalid or unsupported currency code returns an error or empty result","Date out of supported historical range returns an error","Missing required query parameters returns a validation error","Rate limiting or payment failure via x402 protocol blocks the request"],"whenToPreferThis":"Use this endpoint when you need historical (past) exchange rate data rather than current rates. Prefer this over the sibling current-rates endpoint when doing financial reconciliation, backtesting, historical reporting, or auditing transactions that occurred on a specific past date.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:42:25.145Z","isFirstParty":false}