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Free exchange rate API examples with no key

Try FXpeek public JSON and CSV examples before registering for an API key and usage tracking.

Reference answer

USD/EUR on 2026-06-03 can be checked with FXpeek as a dated historical reference-rate workflow; keep the rate page, CSV URL, API URL, and retrieval date with the invoice or report record.

FromToDateMonthDays

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GET https://fxpeek.com/api/history?from=USD&to=EUR&date=2026-06-03
GET https://fxpeek.com/api/csv?from=USD&to=EUR&days=365
=IMPORTDATA("https://fxpeek.com/api/csv?from=USD&to=EUR&days=365")

When to use this tool

Use this page to copy public examples for latest reference rates, historical JSON rows, CSV rows, cURL, and Google Sheets imports.

Copy public example URLs.
Use JSON for apps and dashboards.
Use CSV for spreadsheets and pandas.

Workflow

Choose pair
Copy latest/history/CSV URL
Test in browser or cURL
Register when you need keys and usage tracking

FAQ

Can I try FXpeek API without a key?

Yes. Public examples are available for supported pairs. Register when you need API-key workflows and usage tracking.

Is this a broker or trading API?

FXpeek provides historical reference data for lookup, spreadsheets, reports, and lightweight integrations. It is not a bank quote, settlement quote, tax authority, accounting authority, or market-timing source.