Build the request before you write the code.
Pick jurisdictions, a range, an evidence floor and the timezone you present in. The URL assembles as you go, and the plan you choose enforces the same limits the server does.
Plan
—
Request
—
—
Maximum range is 366 days per call.
A floor, not a promise: raising it removes rows rather than improving them. Most countries lose most of their calendar at verified.
Adds UTC bounds and the date it falls on for you. Dates are never shifted — a holiday is a civil date in its own jurisdiction, whatever your clock says.
With your key
—
What comes back
Every field the endpoint returns, and what its values mean. Run the request above for real values.
Ready to run it?
A free Developer account gets you a key for one country at national scope — no credit card, no expiry.
Create your free account