{"uid":"cap_63xvydExXsEdDs7IdRHvY","slug":"asterpay-x402-usdc-to-eur-offramp-estimate-a9e9b66f","name":"AsterPay x402 USDC-to-EUR Offramp Estimate","description":"Get real-time USDC to EUR settlement estimate. Returns exchange rate, EUR amount, fees, and estimated SEPA delivery time. The only x402 endpoint offering EUR fiat settlement.","url":"https://x402.asterpay.io/v2/x402/offramp/estimate","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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","required":["amount"],"properties":{"amount":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["inputAmount","outputAmount","exchangeRate"],"properties":{"simulated":{"type":"boolean"},"inputAmount":{"type":"number"},"exchangeRate":{"type":"number"},"outputAmount":{"type":"number"},"estimatedDelivery":{"type":"string"}}},"example":{"fee":0.5,"simulated":false,"feePercent":0.5,"inputAmount":100,"exchangeRate":0.9215,"outputAmount":92.15,"inputCurrency":"USDC","outputCurrency":"EUR","estimatedDelivery":"10 seconds (SEPA Instant)"}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"amount":100,"toCurrency":"EUR","fromCurrency":"USDC"}}},"response":{"data":{"eurRate":0.92,"simulated":false,"usdcAmount":"100000000","netEurAmount":"91.44","asterpayFeeBps":50,"asterpayFeeEur":"0.56","asterpayFeeUsdc":"0.608696","estimatedSepaTime":"Instant (SEPA Instant)","rateLockValidUntil":"2026-06-18T05:47:42.478Z","asterpayFixedFeeEur":"0.10","usdcAmountFormatted":"100.000000"},"success":true,"timestamp":"2026-06-18T05:47:12.478Z"}},"exampleRequest":{"amount":100,"toCurrency":"EUR","fromCurrency":"USDC"},"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BN2iMo__OvNH1WFkUV18P","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a real-time estimate for converting USDC to EUR, including exchange rate, output EUR amount, fees, and SEPA delivery time.","exampleAgentPrompt":"How much EUR would I receive if I convert 100 USDC right now, and how long will the SEPA transfer take?","exampleUseCases":null,"resultDescription":"Returns a JSON object with inputAmount (USDC), outputAmount (EUR), exchangeRate (USDC/EUR), fee (flat), feePercent, inputCurrency, outputCurrency, estimatedDelivery (e.g. '10 seconds (SEPA Instant)'), and a simulated flag indicating whether the rate is live or simulated.","failureModes":["Missing or malformed query parameters may return a 400 error","Service unavailable or rate feed down may return 503","Exchange rate temporarily unavailable returns an error or simulated flag set to true","Payment of 0.005 USDC not received results in 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need a real-time USDC-to-EUR conversion quote with SEPA delivery details before executing an offramp transaction. It is specifically suited for EUR fiat settlement via SEPA Instant and is the only x402-native endpoint offering this EUR offramp estimate capability.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:30:25.596Z","isFirstParty":false}