{"uid":"cap_LREx5QRbfwb5RJEy_cFdJ","slug":"orthogonal-exchange-rates-historical-83eb42be","name":"Orthogonal Exchange Rates Historical","description":"Get exchange rates for a specific historical date.","url":"https://x402.orthogonal.com/exchange-rates/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_TQ_-Zbp317U1iZkhQ8MJL","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 currency exchange rates for a specific historical date, optionally filtered by base and target currency codes.","exampleAgentPrompt":"What was the exchange rate from USD to EUR on March 14, 2022?","exampleUseCases":[{"title":"Historical invoice currency reconciliation","prompt":"I need to reconcile some old invoices — what was the GBP to USD exchange rate on October 5, 2021?"},{"title":"Travel expense report in local currency","prompt":"I spent money in Japan last August 20th 2023 and need to convert yen to dollars — what was the JPY to USD rate on that date?"},{"title":"Crypto portfolio historical valuation","prompt":"For my tax report, I need to know the EUR to CHF exchange rate on December 31, 2022."}],"resultDescription":"Returns historical foreign exchange rate data for the specified date, base currency, and target currency or currencies, allowing the agent to understand what one unit of the base currency was worth in the target currency on that day.","failureModes":["Invalid date format (not YYYY-MM-DD) returns an error","Unsupported or misspelled currency code returns an error or empty result","Dates too far in the past or in the future may not be available","Missing required query parameters may return a bad request error","Payment failure (insufficient USDC balance) blocks the request"],"whenToPreferThis":"Use this endpoint when you need exchange rate data for a specific past date, such as for financial reconciliation, tax reporting, expense conversion, or historical analysis. Prefer this over a live-rate endpoint when the date in question is not today.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:43:59.109Z","isFirstParty":false}