Japan Holidays API
The most accurate Japan Holidays API available. Built on the National Holidays Act (国民の祝日に関する法律). ## Features - **Complete holiday data** — All 16+ public holidays per year including substitute holidays (振替休日) and citizens holidays (国民の休日) - **Business day calculation** — Instantly check if a date is a business day in Japan - **Next business day** — Find the next working day (perfect for payment…
1 subscribers
5 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Japan Holidays API endpoints
| Method | Endpoint | Description |
|---|---|---|
| holidays | ||
| GET |
getHolidays /holidays/{year} |
Returns all Japanese public holidays for the specified year, including substitute holidays and citizens' holidays. |
| is-holiday | ||
| GET |
isHoliday /is-holiday/{date} |
Returns whether the specified date is a Japanese public holiday. |
| is-business-day | ||
| GET |
isBusinessDay /is-business-day/{date} |
Returns whether the specified date is a business day (weekday and not a holiday). |
| next-business-day | ||
| GET |
getNextBusinessDay /next-business-day/{date} |
Returns the next business day after the specified date. |
| Other endpoints | ||
| GET |
getApiInfo / |
Returns API metadata and available endpoints |
Japan Holidays API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO Recommended | $4.99 / month | — |
|
| ULTRA | $9.99 / month | — |
|
| MEGA | $19.99 / month | — |
|
