{"uid":"cap_40jbWYkYyLFIVp4nDu55x","slug":"czech-koruna-exchange-rates-czk-czech-national-bank-daily-fixing-65b99d1f","name":"Czech Koruna Exchange Rates (CZK) — Czech National Bank Daily Fixing","description":"Czech koruna exchange rates from the Czech National Bank - official daily fixing for about 30 currencies, CZK per unit, EUR, USD, GBP and more","url":"https://saylorinnovations.com/api/fx/czech?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","properties":{"currency":{"type":"string","description":"optional ISO currency code such as EUR or USD (omit for all ~30 currencies)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["base","rates"],"properties":{"base":{"type":"string","description":"Base asset or base currency"},"date":{"type":"string","description":"Date (YYYY-MM-DD)"},"note":{"type":"string","description":"Caveat or context for reading the result"},"count":{"type":"number","description":"Number of items returned"},"rates":{"type":"array","description":"Rates keyed by code"},"source":{"type":"string","description":"Data source the values come from"}}}}}}},"responseSchema":null,"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":null,"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_VTTe80SkuJ5pGHZNiUVY0","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 official daily CZK exchange rates from the Czech National Bank for approximately 30 currencies, with CZK as the base currency","exampleAgentPrompt":"What's today's official Czech National Bank fixing rate for the euro against the Czech koruna?","exampleUseCases":[{"title":"Daily EUR/CZK rate for invoicing","prompt":"Pull today's official Czech National Bank EUR to CZK fixing rate so I can calculate the correct invoice amount in koruna for my EU client."},{"title":"Multi-currency FX snapshot for reporting","prompt":"Get me all the Czech National Bank daily fixing rates for today — I need the full list of about 30 currencies in CZK for our monthly FX exposure report."},{"title":"USD/CZK rate check for travel budget","prompt":"What is the official Czech koruna exchange rate for US dollars today according to the Czech National Bank?"}],"resultDescription":"A JSON object containing the base currency (CZK), the date of the fixing (YYYY-MM-DD), an array of rates keyed by currency code (CZK per one unit of the foreign currency), the number of currencies returned, the source of the data, and an optional note. If a specific currency code is provided, only that rate is returned; otherwise all ~30 currencies are included.","failureModes":["Invalid or unsupported ISO currency code returns an error or empty rates array","Endpoint may be temporarily unavailable if the Czech National Bank has not yet published the day's fixing (e.g. early morning CET or weekends/holidays)","Network or upstream data source outage returns a 5xx error","Requesting a currency not covered by the CNB fixing (e.g. exotic currencies) returns no result for that code"],"whenToPreferThis":"Choose this endpoint when you need the official Czech National Bank (ČNB) daily fixing rate for CZK, particularly for legal, accounting, tax, or compliance purposes where the CNB rate is the authoritative source. Prefer it over market-rate FX APIs when the Czech koruna is the base currency and official government-published rates are required. It covers ~30 major and regional currencies with daily granularity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T01:58:01.006Z","isFirstParty":false,"canonicalSlug":"czech-koruna-exchange-rates-czk-czech-national-bank-daily-fixing-65b99d1f"}