← 金融与货币

波动/变化

GET /fluctuation

计算两个特定日期之间汇率的变化，返回每个货币对的起始汇率、结束汇率、绝对变化和百分比变化。适用于显示货币波动的财务报告、追踪外汇波动的预警系统和展示货币在特定期间表现的仪表板。

参数

start_date 必填

Start date

end_date 必填

End date

base 可选

Base currency

symbols 可选

Target currencies

请求示例

基本用法
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"

实时响应 

{
  "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
}

响应示例

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