{"uid":"cap_bAeQP9Rs5BRC4t457Ci7-","slug":"api-strale-io-efdce27f","name":"api.strale.io Exchange Rate","description":"Get current exchange rate between two currencies using ECB data. Supports all major currencies. Returns rate, inverse rate, and date.","url":"https://api.strale.io/x402/exchange-rate","method":"GET","headers":{},"bodySchema":{"type":"object","required":["from","to"],"properties":{"to":{"type":"string","description":"Target currency (ISO 4217, e.g. EUR)"},"from":{"type":"string","description":"Source currency (ISO 4217, e.g. USD)"}}},"responseSchema":{"to":{"type":"string"},"date":{"type":"string"},"from":{"type":"string"},"rate":{"type":"number"},"inverse_rate":{"type":"number"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0216","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"1.00","reviews":0,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.0216/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0216","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_7Hq-6PNld6Sa0g-25bwlv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0216","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current exchange rate between two currencies using ECB (European Central Bank) data, including the rate, inverse rate, and date.","exampleAgentPrompt":"What's the current ECB exchange rate from USD to EUR? Give me the rate and the inverse rate too.","exampleUseCases":null,"resultDescription":"Returns the current exchange rate from the source currency to the target currency, the inverse rate, and the date the rate was published — all sourced from European Central Bank data.","failureModes":["Invalid or unsupported ISO 4217 currency code returns an error","Missing 'from' or 'to' query parameter results in a validation error","ECB data unavailable or stale on non-business days may return previous rate with older date","Payment failure (x402 protocol) if USDC balance is insufficient"],"whenToPreferThis":"Choose this endpoint when you need an authoritative, ECB-sourced exchange rate with both the direct and inverse rate for any major currency pair. Prefer it over scraping or unofficial sources when accuracy and a known data provenance (ECB) matter. Use it for financial applications requiring a trusted, dated rate.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":3,"lastUsedAt":"2026-05-28T20:35:53.712Z","lastSuccessfullyRanAt":"2026-05-01T18:46:34.131Z","lastHealthCheckAt":"2026-09-14T00:52:50.113Z","isFirstParty":false}