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HALOWERK Southern Land – Greece Depression Depth
x402
HALOWERK Southern Land – Greece Depression Depth 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 positive elevation difference between the neighborhood mean and the center cell elevation (depression depth) for a given coordinate within Greece.
Price / call$0.003
Success—
StatusUnknown
How this service works
Positive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Greece; results outside it are rejected before payment.
Output
A numeric value representing the positive difference (in meters) between the mean elevation of the surrounding neighborhood cells and the center cell elevation, indicating how much lower the target point sits relative to its immediate terrain context. Coordinates outside the Greece boundary are rejected before any charge is applied.
Example use cases
Agricultural drainage suitability check
“For the field I'm evaluating near Thessaloniki at latitude 40.63, longitude 22.94, how deep is the local topographic depression compared to the surrounding terrain? I need to know if water is likely to pool there.”
Construction site flood risk screening
“I'm assessing a plot at latitude 37.50, longitude 22.37 in Greece — can you tell me the depression depth at that location so I know if it sits in a topographic sink that could flood?”
Ecological habitat mapping for low-lying areas
“For a wetland survey point in the Evros delta at latitude 40.85, longitude 26.10, what is the depression depth relative to the neighborhood mean elevation?”
Technical details
Endpoint
POSThttps://suedland.halowerk.com/v1/gr-depression-depthWhen to prefer
Choose this endpoint when you need a precise, per-point depression depth metric for a location within Greece, particularly for land evaluation, drainage analysis, flood risk screening, or ecological surveys where knowing how much lower a point is than its surroundings is critical. It is preferable over generic DEM APIs when you need Greece-validated, pay-per-call precision without managing elevation tile downloads.
Side effects
- Coordinate outside Greece boundary — request rejected, no charge applied
- Latitude or longitude out of published European coverage range — validation error
- Missing required latitude or longitude parameters — schema validation error
- Payment failure via x402 protocol — request not processed
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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