{"uid":"cap_1TEXLeARzu6gmlilVcbfk","slug":"saylor-innovations-data-desk-poland-fx-gold-rates-95df6d2d","name":"Saylor Innovations Data Desk – Poland FX & Gold Rates","description":"Polish zloty exchange rate and gold price - NBP daily mid rate for USD, EUR, GBP and others with recent history, plus gold per gram","url":"https://saylorinnovations.com/api/fx/poland?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":{"days":{"type":"string","description":"optional recent days 1-60 (default 10)"},"currency":{"type":"string","description":"optional three-letter currency code, default USD"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["currency","latest"],"properties":{"note":{"type":"string","description":"Caveat or context for reading the result"},"rates":{"type":"array","description":"Rates keyed by code"},"latest":{"type":"object","description":"Most recent value or version"},"source":{"type":"string","description":"Data source the values come from"},"currency":{"type":"string","description":"Currency code"},"currency_name":{"type":["string","null"],"description":"Currency name"},"change_vs_prior_day_pct":{"type":["number","null"],"description":"Change vs prior day, as a percentage"},"gold_price_pln_per_gram":{"type":["object","null"],"description":"Gold price pln per gram"}}}}}}},"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_PfrLHdU6dFmOWJdopmZG0","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 NBP daily mid-rate for Polish zloty (PLN) exchange rates against USD, EUR, GBP and other currencies, plus the current gold price in PLN per gram, with optional recent history.","exampleAgentPrompt":"What's the current USD to Polish zloty exchange rate according to the NBP mid-rate, and how has it trended over the last 14 days?","exampleUseCases":[{"title":"Daily PLN rate check for finance dashboard","prompt":"Pull the latest NBP mid-rate for EUR to Polish zloty and show me the percentage change versus yesterday."},{"title":"Gold price tracking in Polish zloty","prompt":"What is today's gold price in PLN per gram from the National Bank of Poland?"},{"title":"Historical FX trend for GBP over past month","prompt":"Give me the NBP mid-rate history for GBP to PLN over the last 30 days so I can see how the pound has moved against the zloty."}],"resultDescription":"A JSON object containing the requested currency code and name, the latest NBP mid-rate value, the day-over-day percentage change, an array of historical rates for the requested period (default 10 days, up to 60), the current gold price in PLN per gram, the data source attribution, and any contextual notes about the data.","failureModes":["Invalid or unsupported currency code returns an error or empty result","Days parameter outside 1–60 range may be rejected or clamped","NBP data unavailable on weekends/holidays may return the last published rate or an error","Network timeout if the upstream NBP API is slow or down","Missing required payment header returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need the official National Bank of Poland (NBP) mid-rate for PLN exchange rates or the NBP gold price in PLN per gram, particularly for Polish financial reporting, compliance, or accounting contexts that require the official central-bank rate rather than market spot prices. It is especially useful when you also need recent historical rate data in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:42:52.803Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-data-desk-poland-fx-gold-rates-95df6d2d"}