Checkiday - National Holiday API

aid: checkiday-national-holiday-api
name: Checkiday - National Holiday API
description: "Industry-leading Holiday API. Over 5,000 holidays and thousands of descriptions. Trusted by the World’s leading companies"
url: https://apilayer.com/marketplace/checkiday-api
specificationVersion: '0.20'
created: '2026-05-28'
modified: '2026-05-28'
x-source: public-apis/public-apis
x-category: "Calendar"
x-tier: 3
x-tier-reason: bulk-registered-from-public-apis
tags:
  - Calendar
  - Public APIs
apis:
  - name: Checkiday - National Holiday API
    description: "Industry-leading Holiday API. Over 5,000 holidays and thousands of descriptions. Trusted by the World’s leading companies"
    humanURL: https://apilayer.com/marketplace/checkiday-api
    baseURL: https://apilayer.com/marketplace/checkiday-api
    tags:
      - Calendar
    properties:
      - type: Documentation
        url: https://apilayer.com/marketplace/checkiday-api
common:
  - type: Website
    url: https://apilayer.com/marketplace/checkiday-api
  - type: PublicAPIsListing
    url: https://github.com/public-apis/public-apis
maintainers:
  - FN: Kin Lane
    email: [email protected]