World Holidays API
World Holidays is a simple tool for getting the holidays of the world. It returns the holidays of the world for each day of the year.
The World Holidays API provides reliable and fast access to world holidays data through a simple REST interface. Built for developers who need consistent, high-quality results with minimal setup time.
To use World Holidays, you need an API key. You can get one by creating a free account and visiting your dashboard.
GET Endpoint
https://api.apiverve.com/v1/worldholidaysCode Examples
Here are examples of how to call the World Holidays API in different programming languages:
curl -X GET \
"https://api.apiverve.com/v1/worldholidays?country=US&year=2026" \
-H "X-API-Key: your_api_key_here"const response = await fetch('https://api.apiverve.com/v1/worldholidays?country=US&year=2026', {
method: 'GET',
headers: {
'X-API-Key': 'your_api_key_here',
'Content-Type': 'application/json'
}
});
const data = await response.json();
console.log(data);import requests
headers = {
'X-API-Key': 'your_api_key_here',
'Content-Type': 'application/json'
}
response = requests.get('https://api.apiverve.com/v1/worldholidays?country=US&year=2026', headers=headers)
data = response.json()
print(data)const https = require('https');
const url = require('url');
const options = {
method: 'GET',
headers: {
'X-API-Key': 'your_api_key_here',
'Content-Type': 'application/json'
}
};
const req = https.request('https://api.apiverve.com/v1/worldholidays?country=US&year=2026', options, (res) => {
let data = '';
res.on('data', (chunk) => data += chunk);
res.on('end', () => console.log(JSON.parse(data)));
});
req.end();<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://api.apiverve.com/v1/worldholidays?country=US&year=2026');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($ch, CURLOPT_HTTPHEADER, [
'X-API-Key: your_api_key_here',
'Content-Type: application/json'
]);
$response = curl_exec($ch);
curl_close($ch);
$data = json_decode($response, true);
print_r($data);
?>package main
import (
"fmt"
"io"
"net/http"
)
func main() {
req, _ := http.NewRequest("GET", "https://api.apiverve.com/v1/worldholidays?country=US&year=2026", nil)
req.Header.Set("X-API-Key", "your_api_key_here")
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
fmt.Println(string(body))
}require 'net/http'
require 'json'
uri = URI('https://api.apiverve.com/v1/worldholidays?country=US&year=2026')
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
request = Net::HTTP::Get.new(uri)
request['X-API-Key'] = 'your_api_key_here'
request['Content-Type'] = 'application/json'
response = http.request(request)
puts JSON.pretty_generate(JSON.parse(response.body))using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
class Program
{
static async Task Main(string[] args)
{
using var client = new HttpClient();
client.DefaultRequestHeaders.Add("X-API-Key", "your_api_key_here");
var response = await client.GetAsync("https://api.apiverve.com/v1/worldholidays?country=US&year=2026");
response.EnsureSuccessStatusCode();
var responseBody = await response.Content.ReadAsStringAsync();
Console.WriteLine(responseBody);
}
}Authentication
The World Holidays API requires authentication via API key. Include your API key in the request header:
X-API-Key: your_api_key_hereInteractive API Playground
Test the World Holidays API directly in your browser with live requests and responses.
Parameters
The following parameters are available for the World Holidays API:
Get Holidays by Country
| Parameter | Type | Required | Description | Default | Example |
|---|---|---|---|---|---|
country | string | required | The 2-letter country code for which you want to get the holidays Length: 2 - 2 chars | - | |
yearPremium | integer | optional | The year for which you want to get the holidays Range: 2000 - 2050 |
Response
The World Holidays API returns responses in JSON, XML, YAML, and CSV formats:
Example Responses
{
"status": "ok",
"error": null,
"data": {
"country": "US",
"year": "2025",
"holidays": [
{
"date": "2025-01-01 00:00:00",
"start": "2025-01-01T05:00:00Z",
"end": "2025-01-02T05:00:00Z",
"name": "New Year's Day",
"type": "public"
},
{
"date": "2025-01-20 00:00:00",
"start": "2025-01-20T05:00:00Z",
"end": "2025-01-21T05:00:00Z",
"name": "Martin Luther King Jr. Day",
"type": "public"
},
{
"date": "2025-02-14 00:00:00",
"start": "2025-02-14T05:00:00Z",
"end": "2025-02-15T05:00:00Z",
"name": "Valentine's Day",
"type": "observance"
},
{
"date": "2025-02-17 00:00:00",
"start": "2025-02-17T05:00:00Z",
"end": "2025-02-18T05:00:00Z",
"name": "Washington's Birthday",
"type": "public"
},
{
"date": "2025-03-17 00:00:00",
"start": "2025-03-17T04:00:00Z",
"end": "2025-03-18T04:00:00Z",
"name": "St. Patrick's Day",
"type": "observance"
},
{
"date": "2025-04-15 00:00:00",
"start": "2025-04-15T04:00:00Z",
"end": "2025-04-16T04:00:00Z",
"name": "Tax Day",
"type": "observance"
},
{
"date": "2025-04-20 00:00:00",
"start": "2025-04-20T04:00:00Z",
"end": "2025-04-21T04:00:00Z",
"name": "Easter Sunday",
"type": "observance"
},
{
"date": "2025-04-23 00:00:00",
"start": "2025-04-23T04:00:00Z",
"end": "2025-04-24T04:00:00Z",
"name": "Administrative Professionals Day",
"type": "observance"
},
{
"date": "2025-05-11 00:00:00",
"start": "2025-05-11T04:00:00Z",
"end": "2025-05-12T04:00:00Z",
"name": "Mother's Day",
"type": "observance"
},
{
"date": "2025-05-26 00:00:00",
"start": "2025-05-26T04:00:00Z",
"end": "2025-05-27T04:00:00Z",
"name": "Memorial Day",
"type": "public"
},
{
"date": "2025-06-15 00:00:00",
"start": "2025-06-15T04:00:00Z",
"end": "2025-06-16T04:00:00Z",
"name": "Father's Day",
"type": "observance"
},
{
"date": "2025-06-19 00:00:00",
"start": "2025-06-19T04:00:00Z",
"end": "2025-06-20T04:00:00Z",
"name": "Juneteenth",
"type": "public"
},
{
"date": "2025-07-04 00:00:00",
"start": "2025-07-04T04:00:00Z",
"end": "2025-07-05T04:00:00Z",
"name": "Independence Day",
"type": "public"
},
{
"date": "2025-09-01 00:00:00",
"start": "2025-09-01T04:00:00Z",
"end": "2025-09-02T04:00:00Z",
"name": "Labor Day",
"type": "public"
},
{
"date": "2025-10-13 00:00:00",
"start": "2025-10-13T04:00:00Z",
"end": "2025-10-14T04:00:00Z",
"name": "Columbus Day",
"type": "public"
},
{
"date": "2025-10-31 18:00:00",
"start": "2025-10-31T22:00:00Z",
"end": "2025-11-01T04:00:00Z",
"name": "Halloween",
"type": "observance"
},
{
"date": "2025-11-11 00:00:00",
"start": "2025-11-11T05:00:00Z",
"end": "2025-11-12T05:00:00Z",
"name": "Veterans Day",
"type": "public"
},
{
"date": "2025-11-27 00:00:00",
"start": "2025-11-27T05:00:00Z",
"end": "2025-11-28T05:00:00Z",
"name": "Thanksgiving Day",
"type": "public"
},
{
"date": "2025-11-28 00:00:00",
"start": "2025-11-28T05:00:00Z",
"end": "2025-11-29T05:00:00Z",
"name": "Day after Thanksgiving Day",
"type": "observance"
},
{
"date": "2025-12-24 00:00:00",
"start": "2025-12-24T05:00:00Z",
"end": "2025-12-25T05:00:00Z",
"name": "Christmas Eve",
"type": "optional"
},
{
"date": "2025-12-25 00:00:00",
"start": "2025-12-25T05:00:00Z",
"end": "2025-12-26T05:00:00Z",
"name": "Christmas Day",
"type": "public"
},
{
"date": "2025-12-31 00:00:00",
"start": "2025-12-31T05:00:00Z",
"end": "2026-01-01T05:00:00Z",
"name": "New Year's Eve",
"type": "observance"
}
]
}
}<?xml version="1.0" encoding="UTF-8"?>
<response>
<status>ok</status>
<error xsi:nil="true" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"/>
<data>
<country>US</country>
<year>2025</year>
<holidays>
<holiday>
<date>2025-01-01 00:00:00</date>
<start>2025-01-01T05:00:00Z</start>
<end>2025-01-02T05:00:00Z</end>
<name>New Year's Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-01-20 00:00:00</date>
<start>2025-01-20T05:00:00Z</start>
<end>2025-01-21T05:00:00Z</end>
<name>Martin Luther King Jr. Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-02-14 00:00:00</date>
<start>2025-02-14T05:00:00Z</start>
<end>2025-02-15T05:00:00Z</end>
<name>Valentine's Day</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-02-17 00:00:00</date>
<start>2025-02-17T05:00:00Z</start>
<end>2025-02-18T05:00:00Z</end>
<name>Washington's Birthday</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-03-17 00:00:00</date>
<start>2025-03-17T04:00:00Z</start>
<end>2025-03-18T04:00:00Z</end>
<name>St. Patrick's Day</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-04-15 00:00:00</date>
<start>2025-04-15T04:00:00Z</start>
<end>2025-04-16T04:00:00Z</end>
<name>Tax Day</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-04-20 00:00:00</date>
<start>2025-04-20T04:00:00Z</start>
<end>2025-04-21T04:00:00Z</end>
<name>Easter Sunday</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-04-23 00:00:00</date>
<start>2025-04-23T04:00:00Z</start>
<end>2025-04-24T04:00:00Z</end>
<name>Administrative Professionals Day</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-05-11 00:00:00</date>
<start>2025-05-11T04:00:00Z</start>
<end>2025-05-12T04:00:00Z</end>
<name>Mother's Day</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-05-26 00:00:00</date>
<start>2025-05-26T04:00:00Z</start>
<end>2025-05-27T04:00:00Z</end>
<name>Memorial Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-06-15 00:00:00</date>
<start>2025-06-15T04:00:00Z</start>
<end>2025-06-16T04:00:00Z</end>
<name>Father's Day</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-06-19 00:00:00</date>
<start>2025-06-19T04:00:00Z</start>
<end>2025-06-20T04:00:00Z</end>
<name>Juneteenth</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-07-04 00:00:00</date>
<start>2025-07-04T04:00:00Z</start>
<end>2025-07-05T04:00:00Z</end>
<name>Independence Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-09-01 00:00:00</date>
<start>2025-09-01T04:00:00Z</start>
<end>2025-09-02T04:00:00Z</end>
<name>Labor Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-10-13 00:00:00</date>
<start>2025-10-13T04:00:00Z</start>
<end>2025-10-14T04:00:00Z</end>
<name>Columbus Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-10-31 18:00:00</date>
<start>2025-10-31T22:00:00Z</start>
<end>2025-11-01T04:00:00Z</end>
<name>Halloween</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-11-11 00:00:00</date>
<start>2025-11-11T05:00:00Z</start>
<end>2025-11-12T05:00:00Z</end>
<name>Veterans Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-11-27 00:00:00</date>
<start>2025-11-27T05:00:00Z</start>
<end>2025-11-28T05:00:00Z</end>
<name>Thanksgiving Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-11-28 00:00:00</date>
<start>2025-11-28T05:00:00Z</start>
<end>2025-11-29T05:00:00Z</end>
<name>Day after Thanksgiving Day</name>
<type>observance</type>
</holiday>
<holiday>
<date>2025-12-24 00:00:00</date>
<start>2025-12-24T05:00:00Z</start>
<end>2025-12-25T05:00:00Z</end>
<name>Christmas Eve</name>
<type>optional</type>
</holiday>
<holiday>
<date>2025-12-25 00:00:00</date>
<start>2025-12-25T05:00:00Z</start>
<end>2025-12-26T05:00:00Z</end>
<name>Christmas Day</name>
<type>public</type>
</holiday>
<holiday>
<date>2025-12-31 00:00:00</date>
<start>2025-12-31T05:00:00Z</start>
<end>2026-01-01T05:00:00Z</end>
<name>New Year's Eve</name>
<type>observance</type>
</holiday>
</holidays>
</data>
</response>
status: ok
error: null
data:
country: US
year: '2025'
holidays:
- date: '2025-01-01 00:00:00'
start: '2025-01-01T05:00:00Z'
end: '2025-01-02T05:00:00Z'
name: New Year's Day
type: public
- date: '2025-01-20 00:00:00'
start: '2025-01-20T05:00:00Z'
end: '2025-01-21T05:00:00Z'
name: Martin Luther King Jr. Day
type: public
- date: '2025-02-14 00:00:00'
start: '2025-02-14T05:00:00Z'
end: '2025-02-15T05:00:00Z'
name: Valentine's Day
type: observance
- date: '2025-02-17 00:00:00'
start: '2025-02-17T05:00:00Z'
end: '2025-02-18T05:00:00Z'
name: Washington's Birthday
type: public
- date: '2025-03-17 00:00:00'
start: '2025-03-17T04:00:00Z'
end: '2025-03-18T04:00:00Z'
name: St. Patrick's Day
type: observance
- date: '2025-04-15 00:00:00'
start: '2025-04-15T04:00:00Z'
end: '2025-04-16T04:00:00Z'
name: Tax Day
type: observance
- date: '2025-04-20 00:00:00'
start: '2025-04-20T04:00:00Z'
end: '2025-04-21T04:00:00Z'
name: Easter Sunday
type: observance
- date: '2025-04-23 00:00:00'
start: '2025-04-23T04:00:00Z'
end: '2025-04-24T04:00:00Z'
name: Administrative Professionals Day
type: observance
- date: '2025-05-11 00:00:00'
start: '2025-05-11T04:00:00Z'
end: '2025-05-12T04:00:00Z'
name: Mother's Day
type: observance
- date: '2025-05-26 00:00:00'
start: '2025-05-26T04:00:00Z'
end: '2025-05-27T04:00:00Z'
name: Memorial Day
type: public
- date: '2025-06-15 00:00:00'
start: '2025-06-15T04:00:00Z'
end: '2025-06-16T04:00:00Z'
name: Father's Day
type: observance
- date: '2025-06-19 00:00:00'
start: '2025-06-19T04:00:00Z'
end: '2025-06-20T04:00:00Z'
name: Juneteenth
type: public
- date: '2025-07-04 00:00:00'
start: '2025-07-04T04:00:00Z'
end: '2025-07-05T04:00:00Z'
name: Independence Day
type: public
- date: '2025-09-01 00:00:00'
start: '2025-09-01T04:00:00Z'
end: '2025-09-02T04:00:00Z'
name: Labor Day
type: public
- date: '2025-10-13 00:00:00'
start: '2025-10-13T04:00:00Z'
end: '2025-10-14T04:00:00Z'
name: Columbus Day
type: public
- date: '2025-10-31 18:00:00'
start: '2025-10-31T22:00:00Z'
end: '2025-11-01T04:00:00Z'
name: Halloween
type: observance
- date: '2025-11-11 00:00:00'
start: '2025-11-11T05:00:00Z'
end: '2025-11-12T05:00:00Z'
name: Veterans Day
type: public
- date: '2025-11-27 00:00:00'
start: '2025-11-27T05:00:00Z'
end: '2025-11-28T05:00:00Z'
name: Thanksgiving Day
type: public
- date: '2025-11-28 00:00:00'
start: '2025-11-28T05:00:00Z'
end: '2025-11-29T05:00:00Z'
name: Day after Thanksgiving Day
type: observance
- date: '2025-12-24 00:00:00'
start: '2025-12-24T05:00:00Z'
end: '2025-12-25T05:00:00Z'
name: Christmas Eve
type: optional
- date: '2025-12-25 00:00:00'
start: '2025-12-25T05:00:00Z'
end: '2025-12-26T05:00:00Z'
name: Christmas Day
type: public
- date: '2025-12-31 00:00:00'
start: '2025-12-31T05:00:00Z'
end: '2026-01-01T05:00:00Z'
name: New Year's Eve
type: observance
| key | value |
|---|---|
| country | US |
| year | 2025 |
| holidays | [{date:2025-01-01 00:00:00,start:2025-01-01T05:00:00Z,end:2025-01-02T05:00:00Z,name:New Year's Day,type:public},{date:2025-01-20 00:00:00,start:2025-01-20T05:00:00Z,end:2025-01-21T05:00:00Z,name:Martin Luther King Jr. Day,type:public},{date:2025-02-14 00:00:00,start:2025-02-14T05:00:00Z,end:2025-02-15T05:00:00Z,name:Valentine's Day,type:observance},{date:2025-02-17 00:00:00,start:2025-02-17T05:00:00Z,end:2025-02-18T05:00:00Z,name:Washington's Birthday,type:public},{date:2025-03-17 00:00:00,start:2025-03-17T04:00:00Z,end:2025-03-18T04:00:00Z,name:St. Patrick's Day,type:observance},{date:2025-04-15 00:00:00,start:2025-04-15T04:00:00Z,end:2025-04-16T04:00:00Z,name:Tax Day,type:observance},{date:2025-04-20 00:00:00,start:2025-04-20T04:00:00Z,end:2025-04-21T04:00:00Z,name:Easter Sunday,type:observance},{date:2025-04-23 00:00:00,start:2025-04-23T04:00:00Z,end:2025-04-24T04:00:00Z,name:Administrative Professionals Day,type:observance},{date:2025-05-11 00:00:00,start:2025-05-11T04:00:00Z,end:2025-05-12T04:00:00Z,name:Mother's Day,type:observance},{date:2025-05-26 00:00:00,start:2025-05-26T04:00:00Z,end:2025-05-27T04:00:00Z,name:Memorial Day,type:public},{date:2025-06-15 00:00:00,start:2025-06-15T04:00:00Z,end:2025-06-16T04:00:00Z,name:Father's Day,type:observance},{date:2025-06-19 00:00:00,start:2025-06-19T04:00:00Z,end:2025-06-20T04:00:00Z,name:Juneteenth,type:public},{date:2025-07-04 00:00:00,start:2025-07-04T04:00:00Z,end:2025-07-05T04:00:00Z,name:Independence Day,type:public},{date:2025-09-01 00:00:00,start:2025-09-01T04:00:00Z,end:2025-09-02T04:00:00Z,name:Labor Day,type:public},{date:2025-10-13 00:00:00,start:2025-10-13T04:00:00Z,end:2025-10-14T04:00:00Z,name:Columbus Day,type:public},{date:2025-10-31 18:00:00,start:2025-10-31T22:00:00Z,end:2025-11-01T04:00:00Z,name:Halloween,type:observance},{date:2025-11-11 00:00:00,start:2025-11-11T05:00:00Z,end:2025-11-12T05:00:00Z,name:Veterans Day,type:public},{date:2025-11-27 00:00:00,start:2025-11-27T05:00:00Z,end:2025-11-28T05:00:00Z,name:Thanksgiving Day,type:public},{date:2025-11-28 00:00:00,start:2025-11-28T05:00:00Z,end:2025-11-29T05:00:00Z,name:Day after Thanksgiving Day,type:observance},{date:2025-12-24 00:00:00,start:2025-12-24T05:00:00Z,end:2025-12-25T05:00:00Z,name:Christmas Eve,type:optional},{date:2025-12-25 00:00:00,start:2025-12-25T05:00:00Z,end:2025-12-26T05:00:00Z,name:Christmas Day,type:public},{date:2025-12-31 00:00:00,start:2025-12-31T05:00:00Z,end:2026-01-01T05:00:00Z,name:New Year's Eve,type:observance}] |
Response Structure
All API responses follow a consistent structure with the following fields:
| Field | Type | Description | Example |
|---|---|---|---|
status | string | Indicates whether the request was successful ("ok") or failed ("error") | ok |
error | string | null | Contains error message if status is "error", otherwise null | null |
data | object | null | Contains the API response data if successful, otherwise null | {...} |
Learn more about response formats →
Response Data Fields
When the request is successful, the data object contains the following fields:
| Field | Type | Sample Value |
|---|---|---|
country | string | |
year | string | |
| [ ] Array items: | array[22] | |
â”” date | string | |
â”” start | string | |
â”” end | string | |
â”” name | string | |
â”” type | string |
Headers
Required and optional headers for World Holidays API requests:
| Header Name | Required | Example Value | Description |
|---|---|---|---|
X-API-Key | required | your_api_key_here | Your APIVerve API key. Found in your dashboard under API Keys. |
Accept | optional | application/json | Specify response format: application/json (default), application/xml, or application/yaml |
User-Agent | optional | MyApp/1.0 | Identifies your application for analytics and debugging purposes |
X-Request-ID | optional | req_123456789 | Custom request identifier for tracking and debugging requests |
Cache-Control | optional | no-cache | Control caching behavior for the request and response |
GraphQL AccessALPHA
Access World Holidays through GraphQL to combine it with other API calls in a single request. Query only the world holidays data you need with precise field selection, and orchestrate complex data fetching workflows.
Credit Cost: Each API called in your GraphQL query consumes its standard credit cost.
POST https://api.apiverve.com/v1/graphqlquery {
worldholidays(
input: {
country: "US"
year: 2026
}
) {
country
year
holidays
}
}Note: Authentication is handled via the x-api-key header in your GraphQL request, not as a query parameter.
CORS Support
The World Holidays API supports Cross-Origin Resource Sharing (CORS) with wildcard configuration, allowing you to call World Holidays directly from browser-based applications without proxy servers.
| CORS Header | Value | Description |
|---|---|---|
Access-Control-Allow-Origin | * | Accepts requests from any origin |
Access-Control-Allow-Methods | * | Accepts any HTTP method |
Access-Control-Allow-Headers | * | Accepts any request headers |
Browser Usage: You can call World Holidays directly from JavaScript running in the browser without encountering CORS errors. No proxy server or additional configuration needed.
Rate Limiting
World Holidays API requests are subject to rate limiting based on your subscription plan. These limits ensure fair usage and maintain service quality for all World Holidays users.
| Plan | Rate Limit | Description |
|---|---|---|
| Free | 5 requests/min | Hard rate limit enforced - exceeding will return 429 errors |
| Starter | No Limit | Production ready - standard traffic priority |
| Pro | No Limit | Production ready - preferred traffic priority |
| Mega | No Limit | Production ready - highest traffic priority |
Learn more about rate limiting →
Rate Limit Headers
When rate limits apply, each World Holidays response includes headers to help you track your usage:
| Header | Description |
|---|---|
X-RateLimit-Limit | Maximum number of requests allowed per time window |
X-RateLimit-Remaining | Number of requests remaining in the current window |
X-RateLimit-Reset | Unix timestamp when the rate limit window resets |
Handling Rate Limits
Free Plan: When you exceed your rate limit, World Holidays returns a 429 Too Many Requests status code. Your application should implement appropriate backoff logic to handle this gracefully.
Paid Plans: No rate limiting or throttling applied. All paid plans (Starter, Pro, Mega) are production-ready.
Best Practices for World Holidays:
- Monitor the rate limit headers to track your World Holidays usage (Free plan only)
- Cache world holidays responses where appropriate to reduce API calls
- Upgrade to Pro or Mega for guaranteed no-throttle World Holidays performance
Note: World Holidays rate limits are separate from credit consumption. You may have credits remaining but still hit rate limits when using World Holidays on Free tier.
Error Codes
The World Holidays API uses standard HTTP status codes to indicate success or failure:
| Code | Message | Description | Solution |
|---|---|---|---|
200 | OK | Request successful, data returned | No action needed - request was successful |
400 | Bad Request | Invalid request parameters or malformed request | Check required parameters and ensure values match expected formats |
401 | Unauthorized | Missing or invalid API key | Include x-api-key header with valid API key from dashboard |
403 | Forbidden | API key lacks permission or insufficient credits | Check credit balance in dashboard or upgrade plan |
429 | Too Many Requests | Rate limit exceeded (Free: 5 req/min) | Implement request throttling or upgrade to paid plan |
500 | Internal Server Error | Server error occurred | Retry request after a few seconds, contact support if persists |
503 | Service Unavailable | API temporarily unavailable | Wait and retry, check status page for maintenance updates |
Learn more about error handling →
Need help? Contact support with your X-Request-ID for assistance.
Integrate World Holidays with SDKs
Get started quickly with official World Holidays SDKs for your preferred language. Each library handles authentication, request formatting, and error handling automatically.
Available for Node.js, Python, C#/.NET, and Android/Java. All SDKs are open source and regularly updated.
Integrate World Holidays with No-Code API Tools
Connect the World Holidays API to your favorite automation platform without writing code. Build workflows that leverage world holidays data across thousands of apps.





All platforms use your same API key to access World Holidays. Visit our integrations hub for step-by-step setup guides.
Frequently Asked Questions
How do I get an API key for World Holidays?
How many credits does World Holidays cost?
Each successful World Holidays API call consumes credits based on plan tier. Check the pricing section above for the exact credit cost. Failed requests and errors don't consume credits, so you only pay for successful world holidays lookups.
Can I use World Holidays in production?
The free plan is for testing and development only. For production use of World Holidays, upgrade to a paid plan (Starter, Pro, or Mega) which includes commercial use rights, no attribution requirements, and guaranteed uptime SLAs. All paid plans are production-ready.
Can I use World Holidays from a browser?
What happens if I exceed my World Holidays credit limit?
When you reach your monthly credit limit, World Holidays API requests will return an error until you upgrade your plan or wait for the next billing cycle. You'll receive notifications at 80% and 95% usage to give you time to upgrade if needed.



