NBP (POLAND) WEB APIA1 · direct accessManage supplier listing
official National Bank of Poland web api serving PLN exchange-rate tables (A/B mid rates since 2002, C buy/sell) and gold prices (since 2013) in JSON or XML. the example request returns the last 5 USD/PLN mid rates, each with bulletin number ("no"), "effectiveDate", and "mid" value. fully keyless.
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