Open Exchange Rates · Markets

Open Exchange Rates / Time series

Daily rates between two dates in one response. Needs the Enterprise or Unlimited plan; other plans get an error, which looot reports as a failed run at $0. Runs on your own Open Exchange Rates App ID and the provider bills you.

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Published API evidence

Public metadata only. Response bodies, credentials, and internal review notes are never displayed.

No verification date is claimed. No response capture is claimed.

Request parameters

base query · optional
Base currency, 3-letter code. Default USD. Changing the base needs a paid plan.
end query · required
Date, YYYY-MM-DD.
show_alternative query · optional
true adds alternative, black market and digital currency rates.
start query · required
Date, YYYY-MM-DD.
symbols query · optional
Comma separated 3-letter codes to return, e.g. EUR,GBP,JPY. Default all.

No allowlisted official documentation or pricing reference is available.