Public holidays, observances, and working days for 230+ countries
Calendarific provides a global holiday API covering public holidays, national observances, and religious events for 230+ countries and 100+ languages.
1. Go to https://calendarific.com/sign-up 2. Create an account and copy your API key 3. Paste it in the API Key field
Get API CredentialsClick "Try It" above to test the API in the playground
Click "Add to Agent" to get your API key and integrate
Get started quickly with these code examples in your favorite language
curl -X GET \ 'https://www.callio.dev/api/proxy/calendarific/forward?target=https%3A%2F%2Fcalendarific.com%2Fendpoint' \ -H 'Authorization: Bearer YOUR_CALLIO_KEY' \ -H 'Content-Type: application/json'💡 Tip: Replace YOUR_CALLIO_KEY with your actual Callio API key from the dashboard.
Test endpoints live or generate your API key and start building in minutes