Checkiday - National Holiday and Event API · Authentication Profile

Checkiday National Holiday Api Authentication

Authentication

Checkiday - National Holiday and Event API secures its APIs with apiKey across 1 declared security scheme, as derived from its OpenAPI definitions.

CalendarHolidaysEventsObservancesDatesTimePublic APIs
Methods: apiKey Schemes: 1 OAuth flows: API key in: header

Security Schemes

apiKey apiKey
· in: header (apikey)

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/checkiday-openapi.yml
summary:
  types:
  - apiKey
  api_key_in:
  - header
schemes:
- name: apiKey
  type: apiKey
  in: header
  parameter: apikey
  description: Your apilayer API key for the Checkiday API. Issued from the apilayer marketplace.
  sources:
  - openapi/checkiday-openapi.yml