Official US Treasury quarterly exchange rates (~170 currencies vs USD)

Official US Treasury Reporting Rates of Exchange: the legal USD conversion rates required for FBAR/8938 filings and US federal accounting, covering ~170 currencies including exotics absent from ECB feeds. Query: ?currencies=Euro Zone-Euro,Japan-Yen (optional, all if omitted) and ?date=YYYY-MM-DD (latest quarterly rate at or before that date, default today). Returns units of foreign currency per 1 USD. Source updates quarterly; served with a 7-day cache.

get/v1/fx/official

Request

  • Base URL: https://data.greeneris.io (the document declares no server; this is the origin it was published from)
  • URL: https://data.greeneris.io/v1/fx/official
  • Auth: none declared

Query parameters

currenciesstring

Comma-separated Treasury 'Country-Currency' descriptors, max 30 (optional -> all)

datestring

YYYY-MM-DD; latest quarterly rate at or before this date (default today)

Response

Successful response

unknown required

Changes

No recorded changes to this operation across all 1 revision of this API.