With a simple GET-request you will get Finnish Holidays for a year. Just specify a year in URL parameters.

Data is available from 2020 to 2026 but will be continued to be updated.

Example response for the year 2020:

GET https://juhlapyhat.p.rapidapi.com/2020

 {
  "data": [
    {
      "formattedDate": "2020-01-01",
      "weekDay": 3,
      "weekDayString": "keskiviikko",
      "name": "Uudenvuodenpäivä"
    },
    {
      "formattedDate": "2020-01-06",
      "weekDay": 1,
      "weekDayString": "maanantai",
      "name": "Loppiainen"
    },
    {
      "formattedDate": "2020-04-10",
      "weekDay": 5,
      "weekDayString": "perjantai",
      "name": "Pitkäperjantai"
    },
    {
      "formattedDate": "2020-04-12",
      "weekDay": 7,
      "weekDayString": "sunnuntai",
      "name": "Pääsiäispäivä"
    },
    {
      "formattedDate": "2020-04-13",
      "weekDay": 1,
      "weekDayString": "maanantai",
      "name": "2. pääsiäispäivä"
    },
    {
      "formattedDate": "2020-05-01",
      "weekDay": 5,
      "weekDayString": "perjantai",
      "name": "Vappu"
    },
    {
      "formattedDate": "2020-05-21",
      "weekDay": 4,
      "weekDayString": "torstai",
      "name": "Helatorstai"
    },
    {
      "formattedDate": "2020-05-31",
      "weekDay": 7,
      "weekDayString": "sunnuntai",
      "name": "Helluntai"
    },
    {
      "formattedDate": "2020-06-19",
      "weekDay": 5,
      "weekDayString": "perjantai",
      "name": "Juhannusaatto"
    },
    {
      "formattedDate": "2020-06-20",
      "weekDay": 6,
      "weekDayString": "lauantai",
      "name": "Juhannuspäivä"
    },
    {
      "formattedDate": "2020-10-31",
      "weekDay": 6,
      "weekDayString": "lauantai",
      "name": "Pyhäinpäivä"
    },
    {
      "formattedDate": "2020-12-06",
      "weekDay": 7,
      "weekDayString": "sunnuntai",
      "name": "Suomen itsenäisyyspäivä"
    },
    {
      "formattedDate": "2020-12-24",
      "weekDay": 4,
      "weekDayString": "torstai",
      "name": "Jouluaatto"
    },
    {
      "formattedDate": "2020-12-25",
      "weekDay": 5,
      "weekDayString": "perjantai",
      "name": "Joulupäivä"
    },
    {
      "formattedDate": "2020-12-26",
      "weekDay": 6,
      "weekDayString": "lauantai",
      "name": "2. joulupäivä"
    }
  ],
  "lastModified": 1672931187
}