{
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  "name": "data.greeneris.io/v1/fx/official",
  "description": "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.",
  "category": "x402",
  "url": "https://data.greeneris.io/v1/fx/official",
  "price": null,
  "x402": true,
  "meta": {
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    "scheme": "exact",
    "pay_to": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
    "method": "GET",
    "last_updated": "2026-10-28T22:57:17.23Z"
  },
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}