{"uid":"cap_ro8S-RgGhmEllznuqRlCW","slug":"ecb-eur-foreign-exchange-reference-rates-036d8729","name":"ECB EUR Foreign Exchange Reference Rates","description":"Daily EUR foreign-exchange reference rates (source: European Central Bank). Returns the latest ECB reference rate for any supported currency vs EUR, plus cross-rate conversion between two non-EUR currencies.","url":"https://api.aventtech.com/fx?utm_source=zero.xyz","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","required":[],"properties":{"symbols":{"type":"string","description":"Comma-separated ISO 4217 currency codes to return vs EUR (e.g. USD,GBP,JPY). Omit for all."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"base":{"type":"string"},"date":{"type":"string"},"rates":{"type":"object"},"source":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"base":"EUR","date":"2026-07-21","rates":{"GBP":0.8412,"USD":1.0921},"source":"European Central Bank euro foreign exchange reference rates"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":{"p10Cents":"1.0000","medianCents":"1.0000","p90Cents":"1.0000","minCents":"1.0000","maxCents":"1.0000","p95Cents":"1.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_smq5VFeX5cI3mtjdcUiKr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the latest European Central Bank daily reference rate for any supported currency versus EUR, plus supports cross-rate conversion between two non-EUR currencies.","exampleAgentPrompt":"What's today's ECB reference rate for USD and GBP against the euro? I want the official European Central Bank figures.","exampleUseCases":null,"resultDescription":"Returns a JSON object with the base currency (EUR), the date of the ECB reference rate publication, and a rates map of each requested ISO 4217 currency code to its EUR exchange rate value, plus the source label confirming ECB provenance.","failureModes":["Unsupported or misspelled currency code returns an error or omits that symbol from the rates map","ECB has not yet published today's rate (published ~16:00 CET on business days) — stale date returned","Non-business day (weekend/holiday) — most recent prior business day rate returned","Network or upstream ECB data unavailability causes service error"],"whenToPreferThis":"Use this endpoint when you need authoritative, official EUR-based foreign exchange reference rates as published daily by the European Central Bank — ideal for compliance, financial reporting, or any use case requiring an official ECB source rather than live market mid-rates or broker rates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:42:15.807Z","isFirstParty":false,"canonicalSlug":"ecb-eur-foreign-exchange-reference-rates-036d8729"}