holidays.rest

holidays.rest provides the most accurate and comprehensive holiday data delivered at blazing speed for customers at any scale. Cover national, public, and religious holidays for 190+ countries in milliseconds with our RESTful API. Start in seconds with our comprehensive OpenAPI specification and easily import Postman or Insomnia collections. Use advanced filtering and chain filters however you like to get holidays for specific dates, countries, holiday types, regions, religions, and more.