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HALOWERK Southern Land – Malta Local Relief
x402
HALOWERK Southern Land – Malta Local Relief is a paid API for AI agents from suedland.halowerk.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).
Returns the local topographic relief (max minus min elevation) for a coordinate point within Malta, computed from sampled surface elevation data.
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 Malta; results outside it are rejected before payment.
Output
A numeric value representing the local topographic relief in meters — the difference between the maximum and minimum sampled surface elevation within the analysis neighborhood around the given coordinate. Coordinates outside the Natural Earth boundary for Malta are rejected before processing or payment.
Example use cases
Site suitability assessment for construction
“I'm evaluating a plot in Malta at around 35.87° N, 14.51° E — can you tell me the local relief there so I know how flat or rugged the terrain is before we proceed with construction planning?”
Agricultural drainage planning
“For our farmland in Malta near latitude 35.92, longitude 14.46, what's the local elevation relief? We need to understand how much the ground varies in height to plan our drainage channels.”
Hiking trail difficulty rating
“I'm mapping a walking route in Malta and need the topographic relief at 35.96 latitude and 14.38 longitude — how big is the difference between the highest and lowest points in that area?”
Technical details
Endpoint
POSThttps://suedland.halowerk.com/v1/mt-local-reliefWhen to prefer
Choose this endpoint when you need a precise, per-point local relief metric specifically within Malta, validated against official boundaries before billing. It is ideal for land assessment, terrain characterization, or geospatial enrichment workflows targeting Maltese coordinates, where you need the elevation amplitude (max minus min) rather than mean elevation, slope, or standard deviation (which are served by sibling endpoints on the same platform).
Side effects
- Coordinate outside Malta boundary: rejected before payment with a validation error
- Latitude or longitude outside the European coverage range (lat 34–72.5, lon -31.5–40.5): input validation failure
- Malformed request body or missing required fields: HTTP 400 error
- Payment failure or insufficient USDC balance: HTTP 402 error
- Service unavailable or upstream elevation data source timeout: HTTP 5xx error
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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