{"uid":"cap_V9wPyVb-1vtTtmqlLr21q","slug":"abstractapi-historical-exchange-rates-79f9ea60","name":"AbstractAPI Historical Exchange Rates","description":"Get exchange rates for a specific historical date.","url":"https://x402.orthogonal.com/abstractapi/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":{"type":"object","properties":{"base":{"type":"string","description":"Base currency code"},"date":{"type":"string","description":"Historical date in YYYY-MM-DD format"},"target":{"type":"string","description":"Target currency code(s)"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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_DFo-vVcPOfw3MkVUpyvEw","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":"Returns exchange rates for one or more currencies as of a specified historical date","exampleAgentPrompt":"What was the exchange rate from USD to EUR on March 15, 2022? Use the historical rates lookup with USD as the base currency and EUR as the target.","exampleUseCases":[{"title":"Accounting reconciliation for past invoice","prompt":"I need to reconcile a foreign invoice — what was the GBP to USD exchange rate on November 3, 2023?"},{"title":"Travel expense reimbursement reporting","prompt":"I spent money in Japan last April — can you get the JPY to USD exchange rate for April 10, 2023 so I can fill out my expense report?"},{"title":"Historical portfolio performance analysis","prompt":"I'm analyzing my portfolio returns — what was the EUR to CHF exchange rate on January 1, 2022?"}],"resultDescription":"Returns historical exchange rate data for the requested base and target currency pair(s) on the specified date, including the rate value and relevant metadata such as the date and currency codes.","failureModes":["Invalid or unsupported currency code returns an error or empty result","Date out of supported historical range returns an error","Malformed date format (not YYYY-MM-DD) causes a bad request response","Missing required parameters (date or base currency) may return an error or default behavior","Rate limiting or payment failure returns a 402 or 429 status"],"whenToPreferThis":"Choose this endpoint when you need exchange rates for a specific past date rather than current live rates. It is ideal for financial reconciliation, accounting, tax reporting, or any use case where you need a definitive rate that was in effect on a given calendar day. Prefer this over the live conversion endpoint when you are not working with present-day transactions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T12:56:27.712Z","isFirstParty":false}