← All endpoints
calendar.openverbs.com v1 to-jdn
https://calendar.openverbs.com/v1/to-jdn
no payment challenge
Convert a proleptic-Gregorian calendar date to its Julian Day Number (the integer count of days since JDN 0, 1 January 4713 BC in the proleptic Julian calendar).
Bazaar lists this endpoint, but when we called it we got
HTTP 404 instead of a payment challenge.- Price
- 4000 atomic
- Network
- not established
- Pay to
- -
- Spec dialect
- -
- Transport
- -
- HTTP method
- POST
- Response latency
- 276 ms
- Payment options
- 0 usable of 0
- Last checked
- 2026-09-06T01:20:29.479Z (37d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fcalendar.openverbs.com%2Fv1%2Fto-jdn"