{
  "request": {
    "method": "GET",
    "url": "https://api.apilayer.com/fixer/fluctuation?start_date=2018-02-25&end_date=2018-02-26&base=EUR&symbols=USD,JPY,GBP",
    "headers": {
      "apikey": "YOUR_API_KEY"
    }
  },
  "response": {
    "status": 200,
    "body": {
      "success": true,
      "fluctuation": true,
      "start_date": "2018-02-25",
      "end_date": "2018-02-26",
      "base": "EUR",
      "rates": {
        "USD": {
          "start_rate": 1.228952,
          "end_rate": 1.232735,
          "change": 0.0038,
          "change_pct": 0.3078
        },
        "JPY": {
          "start_rate": 131.587611,
          "end_rate": 131.651142,
          "change": 0.0635,
          "change_pct": 0.0483
        },
        "GBP": {
          "start_rate": 0.882088,
          "end_rate": 0.881448,
          "change": -0.0006,
          "change_pct": -0.0726
        }
      }
    }
  }
}