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Public Holidays & Business Days API (207 Countries)
Public holidays for 207 countries and their states, plus business-day maths: is-holiday, upcoming holidays, count working days and add N business days. Custom weekends.
What you get
- 207 countries plus states and provinces
- Local and English names, substitute days
- Is this date a holiday or business day?
- Upcoming holidays with days away
- Count business days between two dates
- Add N business days, custom weekends (Fri-Sat)
Use cases
- Delivery date estimates
- SLA and due-date calculators
- Payroll and HR leave tools
- Booking calendars and invoicing
Quick start
Subscribe on either marketplace to get a key, then call the endpoint. The same API runs behind both.
API.market (curl)
curl "https://prod.api.market/api/v1/rasareka/public-holidays/holidays/v1/add-business-days?country=US&date=2026-12-23&days=3" \
-H "x-api-market-key: YOUR_API_MARKET_KEY"RapidAPI (curl)
curl "https://public-holidays-business-days-200-countries.p.rapidapi.com/v1/add-business-days?country=US&date=2026-12-23&days=3" \
-H "x-rapidapi-key: YOUR_RAPIDAPI_KEY" \
-H "x-rapidapi-host: public-holidays-business-days-200-countries.p.rapidapi.com"JavaScript
const res = await fetch("https://prod.api.market/api/v1/rasareka/public-holidays/holidays/v1/add-business-days?country=US&date=2026-12-23&days=3", {
headers: { "x-api-market-key": process.env.API_MARKET_KEY },
});
console.log(await res.json());Example response
{
"start_date": "2026-12-23",
"result_date": "2026-12-29",
"holidays_skipped": [
{
"date": "2026-12-25",
"name": "Christmas Day"
}
]
}Pricing
| Plan | API.market |
|---|---|
| Free trial | 100 calls |
| Pro | $9.99 / month for 10,000 |
| Pay as you go | $0.002 per call |
RapidAPI has its own free Basic plan and monthly tiers. See the listing for current prices.
FAQ
Are Islamic and lunar holidays exact?
They are calculated, so they can differ by a day from official announcements in some countries.
Where does the data come from?
The open date-holidays project (CC-BY-3.0).
Who runs this API?
Rasa Reka Enterprise, a registered software studio in Malaysia. It runs on Cloudflare's global edge network. Questions: hello@rasareka.com.