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HALOWERK Baltic Land – Local Relief (Lithuania)
x402
HALOWERK Baltic Land – Local Relief (Lithuania) is a paid API for AI agents from baltikum.halowerk.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).
Returns the local relief value (difference between maximum and minimum sampled surface elevation) for a WGS84 coordinate validated within Lithuania's boundary.
Price / call$0.003
Success—
StatusUnknown
How this service works
Difference between maximum and minimum sampled surface elevation. The coordinate is validated against the Natural Earth boundary for Lithuania; results outside it are rejected before payment.
Output
A numeric value representing the local relief — the difference in meters between the maximum and minimum sampled surface elevation — for the requested Lithuanian coordinate. Coordinates outside Lithuania's Natural Earth boundary are rejected before any charge is applied.
Example use cases
Site suitability for construction project
“I'm evaluating a construction site near Vilnius at latitude 54.72, longitude 25.31 — can you tell me the local surface relief there, meaning how much the elevation varies across that spot in Lithuania?”
Agricultural terrain flatness assessment
“We're planning crop irrigation for a field in Lithuania at latitude 55.10, longitude 23.95 — what's the local relief at that coordinate so we can judge how flat or uneven the terrain is?”
Ecological habitat terrain characterization
“For a nature survey at latitude 56.02, longitude 21.07 in Lithuania, can you give me the local relief value, the difference between the maximum and minimum surface elevation in that area?”
Technical details
Endpoint
POSThttps://baltikum.halowerk.com/v1/lt-local-reliefWhen to prefer
Choose this endpoint when you need local topographic relief (elevation range) specifically for a point within Lithuania, particularly when coordinates must be pre-validated against national boundaries before incurring a charge. Prefer it over generic elevation APIs when working within the Baltic/Lithuanian geospatial context and needing a simple, per-call micro-payment model.
Side effects
- Coordinate outside Lithuania's Natural Earth boundary: request rejected with a validation error, no charge applied
- Coordinate outside the published European coverage bounds (lat 34–72.5, lon -31.5–40.5): rejected
- Missing or malformed latitude/longitude fields: validation error returned
- Service unavailable or upstream DEM data error: 5xx response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| latitude | number | WGS84 latitude inside the published European coverage. |
| longitude | number | WGS84 longitude inside the published European coverage. |
Tags
x402
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