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Schwankung / Änderung

GET /fluctuation

Berechnen Sie, wie Wechselkurse changed between two specific dates, returning the start rate, end rate, absolute change, und percentage change for each currency pair. Nützlich für financial reports showing currency movement, alerting systems that track FX volatility, und dashboards that display how currencies performed over a given period.

Parameter

start_date erforderlich

Start date

end_date erforderlich

End date

base optional

Base currency

symbols optional

Target currencies

Beispielanfragen

Grundlegende Verwendung
curl "https://nordapi.ee/api/v1/fluctuation?start_date=2026-03-19&end_date=2026-03-20&base=EUR&symbols=USD,GBP"
EUR vs USD and GBP over one day
curl "https://nordapi.ee/api/v1/fluctuation?start_date=2026-03-19&end_date=2026-03-20&base=EUR&symbols=USD,GBP"
USD vs Nordic currencies over a month
curl "https://nordapi.ee/api/v1/fluctuation?start_date=2026-02-01&end_date=2026-03-01&base=USD&symbols=NOK,SEK,DKK"
All currency changes over a week
curl "https://nordapi.ee/api/v1/fluctuation?start_date=2026-03-17&end_date=2026-03-24&base=EUR"

Live-Antwort 

{
  "base": "EUR",
  "end_date": "2026-03-20",
  "fluctuation": {
    "GBP": {
      "change": 0.0005,
      "change_pct": 0.057878409038292354,
      "end_rate": 0.86438,
      "start_rate": 0.86388
    },
    "USD": {
      "change": 0.0066,
      "change_pct": 0.5744625293759248,
      "end_rate": 1.1555,
      "start_rate": 1.1489
    }
  },
  "start_date": "2026-03-19",
  "success": true
}

Beispielantwort

{"success":true,"fluctuation":{"USD":{"start_rate":1.1489,"end_rate":1.1555,"change":0.0066,"change_pct":0.57}}}
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