Latest Rates

Today’s exchange rate for every currency ByteTree tracks, quoted in US dollars — GBPUSD = 1.27 means one British pound buys 1.27 US dollars.

This endpoint carries the rates themselves (date, open, high, low, close). For trend scores, trend regimes and other computed metrics on currency pairs, see FX Metrics.

Request

curl https://api.bytetree.io/api/rates

Query Parameters

Name	Type	Required	Description
`format`	`string`	No	Response format: `json` (default), `csv`, or `toon`

Response

Field	Type	Description
`count`	`number`	Total number of pairs returned
`data`	`array`	Array of rate objects

Each rate object:

Field	Type	Description
`pair`	`string`	Currency pair code (e.g. `GBPUSD`)
`date`	`string`	ISO 8601 date of the rate
`open`	`number \| null`	Opening price
`high`	`number \| null`	Day high
`low`	`number \| null`	Day low
`close`	`number`	Closing price
`source`	`string`	Ingest provenance: `feed` (provider-sourced), `synthetic` (derived — e.g. the `USDUSD` identity row), or `carry-forward` (weekend/holiday fill)

{
  "count": 33,
  "data": [
    {
      "pair": "ARSUSD",
      "date": "2026-02-16T00:00:00.000Z",
      "open": 0.000891,
      "high": 0.000895,
      "low": 0.000889,
      "close": 0.000892,
      "source": "feed"
    },
    {
      "pair": "GBPUSD",
      "date": "2026-02-16T00:00:00.000Z",
      "open": 1.2710,
      "high": 1.2750,
      "low": 1.2700,
      "close": 1.2731,
      "source": "feed"
    },
    {
      "pair": "USDUSD",
      "date": "2026-02-16T00:00:00.000Z",
      "open": null,
      "high": null,
      "low": null,
      "close": 1.0,
      "source": "synthetic"
    }
  ]
}

Notes

Returns one entry per tracked pair, sorted alphabetically by pair code
USDUSD is always 1.0 with source synthetic
Rates are updated daily on weekdays