aid: non-working-days-isdayoff
name: Non-Working Days
description: "Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other"
url: https://isdayoff.ru
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: Non-Working Days
    description: "Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other"
    humanURL: https://isdayoff.ru
    baseURL: https://isdayoff.ru
    tags:
      - Calendar
    properties:
      - type: Documentation
        url: https://isdayoff.ru
common:
  - type: Website
    url: https://isdayoff.ru
  - type: PublicAPIsListing
    url: https://github.com/public-apis/public-apis
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com