{"staticExample":true,"notice":"Demonstration data only; purchase the endpoint for fresh analysis.","requestExample":{"base_currency":"GBP","quote_currency":"USD","amount":"100","on_or_before":null},"purchase":{"endpoint":"https://apiacre.com/v1/data/ecb-fx-reference","method":"POST","protocol":"x402","network":"eip155:8453","asset":"USDC","exactAmount":"0.002","authorizationRequired":true,"fullHandoffUrl":"https://apiacre.com/catalog/data.ecb-fx-reference","browserCheckoutUrl":"https://apiacre.com/try/data.ecb-fx-reference","documentationUrl":"https://apiacre.com/services/data.ecb-fx-reference","sampleUrl":"https://apiacre.com/samples/data.ecb-fx-reference","buyerGuideUrl":"https://apiacre.com/buyers","coinbaseAgenticWallet":{"client":"official-coinbase","payCommand":"npx --yes awal@latest x402 pay https://apiacre.com/v1/data/ecb-fx-reference \\\n  -X POST \\\n  -d '{\"base_currency\":\"GBP\",\"quote_currency\":\"USD\",\"amount\":\"100\",\"on_or_before\":null}' \\\n  --max-amount 2000 \\\n  --json","documentationUrl":"https://docs.cdp.coinbase.com/agentic-wallet/cli/skills/pay-for-service","maximumUsdc":"0.002","maximumAtomicUsdc":"2000","authenticationRequired":true,"copyingCommandPays":false,"runningCommandMayPay":true},"agentcash":{"client":"third-party","checkCommand":"npx --yes agentcash@latest check https://apiacre.com/v1/data/ecb-fx-reference","fetchCommand":"npx --yes agentcash@latest fetch https://apiacre.com/v1/data/ecb-fx-reference \\\n  --method POST \\\n  --header 'content-type: application/json' \\\n  --body '{\"base_currency\":\"GBP\",\"quote_currency\":\"USD\",\"amount\":\"100\",\"on_or_before\":null}' \\\n  --payment-protocol x402 \\\n  --payment-network base \\\n  --max-amount 0.002","maximumUsdc":"0.002","copyingCommandPays":false,"fetchMayAutomaticallyPay":true},"priceUsdc":"0.002","path":"/v1/data/ecb-fx-reference","url":"https://apiacre.com/v1/data/ecb-fx-reference","checkoutUrl":"https://apiacre.com/try/data.ecb-fx-reference","freshResultRequiresPayment":true},"result":{"request_id":"018f1f54-7f38-7ba2-8dc3-5f90272d9f1a","service":"data.ecb-fx-reference","version":"1","data":{"baseCurrency":"GBP","quoteCurrency":"USD","amount":"100","rate":"1.352573464976","inverseRate":"0.739331375259","convertedAmount":"135.2573465","referenceDate":"2026-08-18","requestedOnOrBefore":null,"referenceLagDays":1,"basis":{"denomination":"EUR","basePerEur":"0.85585","quotePerEur":"1.1576","formula":"quotePerEur / basePerEur","crossRateDerivedByApiAcre":true,"rounding":"half-even; rate 12 decimal places, converted amount 8 decimal places"},"source":{"provider":"European Central Bank","dataset":"EXR daily euro foreign exchange reference rates","seriesKeys":["EXR.D.GBP.EUR.SP00.A","EXR.D.USD.EUR.SP00.A"],"requestUrl":"https://data-api.ecb.europa.eu/service/data/EXR/D.GBP+USD.EUR.SP00.A?format=csvdata&detail=dataonly&lastNObservations=10","documentationUrl":"https://data.ecb.europa.eu/help/api/data-examples","reusePolicyUrl":"https://www.ecb.europa.eu/stats/ecb_statistics/governance_and_quality_framework/html/usage_policy.en.html","disclaimerUrl":"https://www.ecb.europa.eu/services/using-our-site/disclaimer/html/index.en.html","attribution":"Source: ECB statistics.","freeSourceNotice":"The underlying ECB statistics are available free of charge from the ECB Data Portal. API Acre charges for bounded retrieval, validation, derived calculation, and x402 delivery—not for exclusive access to those statistics.","statisticsModified":false,"derivedValuesClearlyLabelled":true},"retrievedAt":"2026-08-19T04:00:00+00:00","networkRequestsMade":1,"warnings":["The latest common reference observation is 1 calendar day(s) before the requested cutoff, which can occur on weekends and ECB holidays.","API Acre derived this cross rate by dividing two unmodified ECB euro reference rates; the cross rate and converted amount are calculated values."],"limitations":["ECB reference rates are usually published on TARGET business days and are not live, executable, bid, ask, card, cash, remittance, or settlement quotes.","A converted amount is arithmetic evidence only; banks, exchanges, spreads, fees, taxes, and payment timing can produce a different result.","ECB observations can be revised, interrupted, or withdrawn; inspect referenceDate and requestUrl before relying on a result.","Coverage is limited to the explicitly supported active ECB reference-rate currencies published in the input schema."],"disclaimer":"Reference data only, not financial advice or a guarantee of an available exchange rate. Source: ECB statistics."},"meta":{"duration_ms":42,"cached":false,"sources":[],"warnings":[],"next_actions":[]}}}