Latest Rates

Returns the most recent rate (date and OHLC) for every tracked FX pair. This endpoint is scoped to raw rate data — for ByteTrend scores, trend regimes, and other computed FX metrics, see the dedicated /api/fx namespace.

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