{"uid":"cap_sVpQxkA_1Y6ogTqm_W6Sv","slug":"currency-exchange-rate-lookup-fx-rate-api-abfb6de1","name":"Currency Exchange Rate Lookup (FX Rate API)","description":"Landing page para tu negocio en 24 horas: textos, diseño para celular y botón de WhatsApp. Boceto gratis: ves la primera versión antes de pagar. USD 39 de lanzamiento.","url":"https://landingen24h.com/api/x402/fx/rate?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"to":{"type":"string","maxLength":3,"minLength":3,"description":"Quote currency ISO 4217 code"},"from":{"type":"string","default":"USD","maxLength":3,"minLength":3,"description":"Base currency ISO 4217 code"},"amount":{"type":"number","default":1,"minimum":0,"description":"Amount in the base currency to convert"}}},"responseSchema":{"type":"json","example":{"to":"EUR","date":"2026-10-21","from":"USD","rate":0.89058,"amount":100,"source":"Frankfurter (frankfurter.dev), data from central banks incl. ECB","converted":89.058,"rate_type":"mid-market daily reference (blended central-bank rates)","inverse_rate":1.12286375}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uBS5WbpwLSKcDJ4BHY_bb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Converts a given amount between two ISO 4217 currencies and returns the current mid-market exchange rate, converted amount, and inverse rate.","exampleAgentPrompt":"What is the current exchange rate from USD to EUR, and how much would 100 USD be in euros?","exampleUseCases":[{"title":"International invoice amount conversion","prompt":"I need to send an invoice to a client in Germany for 1500 USD — what is the current USD to EUR rate and how much is that in euros?"},{"title":"Travel budget currency check","prompt":"I'm traveling to Japan next month with 2000 USD — what's today's exchange rate from USD to JPY and how many yen will I get?"},{"title":"Cross-border payment validation","prompt":"Before I send a wire transfer, can you tell me the current mid-market rate from GBP to USD for 750 pounds and what that converts to in dollars?"}],"resultDescription":"A JSON object containing: the base and quote currency codes, the conversion date, the mid-market daily exchange rate, the converted amount, the inverse rate, and a source attribution (Frankfurter / ECB central bank data). For example, converting 100 USD to EUR might return rate: 0.89058, converted: 89.058, inverse_rate: 1.12286375.","failureModes":["Invalid or unsupported ISO 4217 currency code returns an error","Same currency for 'from' and 'to' may return rate of 1","Negative or zero amount may be rejected by minimum validation","Service unavailability from upstream Frankfurter data source","Malformed request body missing required fields"],"whenToPreferThis":"Choose this endpoint when you need a reliable, ECB-sourced mid-market daily reference rate for currency conversion between any two ISO 4217 currencies. It is ideal for informational conversions, invoicing, budgeting, and pre-payment checks. It is not suitable for live spot trading rates or real-time tick data. It returns blended central-bank reference rates, making it appropriate for financial transparency and reporting use cases rather than active FX trading.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:59:45.902Z","isFirstParty":false,"canonicalSlug":"currency-exchange-rate-lookup-fx-rate-api-abfb6de1"}