Public Holidays

Math & Calculations Credits / request: 1

Public holiday list by country and year or date range. Single date returns isHoliday.

GET https://api.apikodu.com/api/v1/holidays

Documentation

Overview

Public holidays from resmi_tatil. When date is set, isHoliday is returned.

Authentication

Every request requires the x-api-key header. Credits used and remaining quota are returned in response headers (x-api-credits-used, x-api-remaining-credits, x-rate-limit-*).

Request

GET https://api.apikodu.com/api/v1/holidays?countryCode=TR&year=2026

Query string. year or fromDate/toDate or date.

Parameters

Name	Type	Required	Default	Options	Description
`countryCode`	string	* Required	—	—	ISO 3166-1 alpha-2.
`year`	integer	Optional	—	—	Year. Empty uses UTC year. Ignored when fromDate is set.
`fromDate`	string	Optional	—	—	YYYY-MM-DD with toDate. Max 366 days.
`toDate`	string	Optional	—	—	YYYY-MM-DD.
`date`	string	Optional	—	—	Single day YYYY-MM-DD → isHoliday.

Response

Name	Type	Description
`countryCode`	string	Normalized country code.
`year`	integer	Year in year mode. Otherwise null.
`isHoliday`	boolean	Set when date is provided. Otherwise null.
`count`	integer	Number of holidays returned.
`holidays`	array	Holiday rows.
`holidays[].date`	string	YYYY-MM-DD.
`holidays[].name`	string	Holiday name from the table.

Errors

HTTP	code	Description
`400`	`-280`	countryCode is empty.
`400`	`-243`	Not ISO or unknown in ulke.
`400`	`-247`	Invalid date format/year/range.
`401`	`-100`	x-api-key is missing, empty, malformed, inactive, banned, expired, IP-restricted, or not allowed for this API.
`429`	`-221`	Per-minute request limit exceeded. Response headers: x-rate-limit-limit, x-rate-limit-remaining, x-rate-limit-reset.
`429`	—	Package credit quota cannot cover this request. Body may be { error, limit, currentUsage, requestCost } (no code field).
`500`	`-1`	Unexpected server error. message is a generic error text without technical details.

Notes

Success body is { data: { ... } }. Error body is { code, message }. code is an ApiResponseCode enum value (negative integer).

Sample response

{
  "data": {
    "countryCode": "TR",
    "year": 2026,
    "isHoliday": null,
    "count": 2,
    "holidays": [
      {
        "date": "2026-01-01",
        "name": "New Year's Day"
      },
      {
        "date": "2026-04-23",
        "name": "National Sovereignty and Children's Day"
      }
    ]
  }
}

Code samples

  
      const response = await fetch('https://api.apikodu.com/api/v1/holidays', {
        method: 'GET',
        headers: {
          'x-api-key': 'YOUR_API_KEY'
        }
      });

      const data = await response.json();
      console.log(data);

  
      import requests

      headers = {
          'x-api-key': 'YOUR_API_KEY'
      }

      response = requests.get('https://api.apikodu.com/api/v1/holidays', headers=headers)
      print(response.json())

  
      using var client = new HttpClient();
      client.DefaultRequestHeaders.Add("x-api-key", "YOUR_API_KEY");

      var response = await client.GetStringAsync("https://api.apikodu.com/api/v1/holidays");
      Console.WriteLine(response);

  
      $response = file_get_contents('https://api.apikodu.com/api/v1/holidays', false, stream_context_create([
          'http' => [
              'header' => "x-api-key: YOUR_API_KEY"
          ]
      ]));

      print_r(json_decode($response, true));

  
      curl -X GET 'https://api.apikodu.com/api/v1/holidays' \
        -H 'x-api-key: YOUR_API_KEY'

Start building in minutes

Create a free account, get your API key and send your first request in minutes.

Get started free