Byabbe
Calendar
Seach histories from wikipedia for a particular day
No keyCORSHTTPS
TimeZones iCal Library
Database of official time zones and corresponding iCal VTIMEZONE blocks
Verified 4 days ago: 100% uptime
API key
Not required
HTTPS
Supported
Browser calls
Yes, CORS enabled
Status
Live · 100/100
What our checks found
- Health score
- 100/100
- Reliability
- 100%
- Average latency
- 672ms
Last checked 2026-09-18. Measured independently, not self-reported by the provider.
How to call it
A starting template for TimeZones iCal Library. Replace ENDPOINT with the path from the official documentation, which we link above rather than guess at.
# No authentication required.
curl -s "https://tz.add-to-calendar-technology.com/ENDPOINT" \
-H "Accept: application/json"Where this listing comes from
Aggregated from one public source (public-api-lists), then normalised and checked by us. If something here is wrong, tell us and we will correct it.
Other Calendar APIs
See all 24 →caldays
Calendar
Public holidays for 195+ countries
No keyCORSHTTPS
The Calendar
Calendar
Public holidays for US states and 30 countries plus sports and finance calendars as static JSON
No keyCORSHTTPS
UK Bank Holidays
Calendar
Bank holidays in England and Wales, Scotland and Northern Ireland
No keyCORSHTTPS
Nager.Date
Calendar
Public holidays for more than 90 countries
No keyHTTPS
Nager.Date
Calendar
Public holidays for more than 200 countries
No keyHTTPS
TimeZones iCal Library — common questions
Answered from what our own scheduled checks found, not from the provider's marketing.
Is TimeZones iCal Library free to use?
TimeZones iCal Library is listed in our free catalogue and required no credential when we called it. It needs no authentication at all, so you can send a request without signing up. Free tiers can still carry rate limits or non-commercial terms, so check the provider's own terms before shipping.
Does TimeZones iCal Library need an API key?
No. We called TimeZones iCal Library on 2026-09-18 with no key, no token and no Authorization header, and it responded. That is what puts it in our no-key collection.
Can I call TimeZones iCal Library from browser JavaScript?
Yes. TimeZones iCal Library returned CORS headers when we checked it, so a browser will let your page read the response. You can fetch it directly from client-side JavaScript with no proxy and no backend.
Is TimeZones iCal Library still working?
Yes, as of 2026-09-18. Our automated check reached TimeZones iCal Library and recorded a 100% reliability score with a median response time of 672 ms. We re-check on a schedule, and this page updates with the result.
Is TimeZones iCal Library available over HTTPS?
Yes. TimeZones iCal Library serves over HTTPS, so you can call it from a secure page without triggering a mixed-content block.