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Holidays

Historical data regarding holidays

Open documentation ↗
API keyHTTPSCORSCalendar

Verified 4 days ago: 100% uptime

API key

Required

HTTPS

Supported

Browser calls

Yes, CORS enabled

Status

Live · 100/100

What our checks found

Health score
100/100
Reliability
100%
Average latency
463ms

Last checked 2026-09-18. Measured independently, not self-reported by the provider.

How to call it

A starting template for Holidays. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.

# Requires an API key. Check the docs for whether it goes in a header or a query parameter.
curl -s "https://holidayapi.com/ENDPOINT" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"

Where this listing comes from

Aggregated from 2 public sources (public-api-lists, public-apis), then normalised and checked by us. If something here is wrong, tell us and we will correct it.

Other Calendar APIs

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Byabbe

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Seach histories from wikipedia for a particular day

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Verified 4 days ago: 100% uptime

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caldays

Calendar

Public holidays for 195+ countries

No keyCORSHTTPS

Verified 4 days ago: 100% uptime

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The Calendar

Calendar

Public holidays for US states and 30 countries plus sports and finance calendars as static JSON

No keyCORSHTTPS

Verified 4 days ago: 100% uptime

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UK Bank Holidays

Calendar

Bank holidays in England and Wales, Scotland and Northern Ireland

No keyCORSHTTPS

Verified 4 days ago: 100% uptime

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Nager.Date

Calendar

Public holidays for more than 90 countries

No keyHTTPS

Verified 4 days ago: 100% uptime

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Holidays — common questions

Answered from what our own scheduled checks found, not from the provider's marketing.

Is Holidays free to use?

Holidays is listed in our free catalogue, but it requires an API key, so you will need to register before your first call. Providers frequently reserve higher limits and commercial use for paid plans.

Does Holidays need an API key?

Yes. Holidays authenticates with an API key. Keep it server-side rather than in browser code, because anything in your frontend bundle is readable by anyone who opens developer tools.

Can I call Holidays from browser JavaScript?

Yes. Holidays returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.

Is Holidays still working?

Yes, as of 2026-09-18. Our automated check reached Holidays and recorded a 100% reliability score with a median response time of 463 ms. We re-check on a schedule, and this page updates with the result.

Is Holidays available over HTTPS?

Yes. Holidays serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.