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HALOWERK Baltic Land – Poland Depression Depth
x402
HALOWERK Baltic Land – Poland Depression Depth is a paid API for AI agents from baltikum.halowerk.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-13).
Returns the positive difference between neighborhood mean elevation and center-point elevation (depression depth) for a WGS84 coordinate within Poland.
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 Poland; results outside it are rejected before payment.
Output
A numeric value representing the positive elevation difference (in meters) between the mean elevation of the surrounding neighborhood grid cells and the center cell at the given coordinate. If the center is lower than the mean, this depth value is positive (a true depression); coordinates outside Poland's boundary are rejected before any payment is charged.
Example use cases
Flood risk site assessment
“I'm evaluating a plot near Warsaw at 52.15°N, 20.98°E — can you tell me how deep of a terrain depression it sits in compared to its neighbors? I want to understand its flood accumulation risk.”
Agricultural drainage planning
“For a farm field I'm managing at 51.76°N, 19.46°E in central Poland, what's the local depression depth? I need to know whether water will pool there.”
Construction site suitability check
“Before we break ground at 50.06°N, 19.94°E near Kraków, can you check how much of a topographic hollow that point is in — basically the depression depth versus surrounding terrain?”
Technical details
Endpoint
POSThttps://baltikum.halowerk.com/v1/pl-depression-depthWhen to prefer
Choose this endpoint when you need a per-point depression depth metric specifically for locations within Poland, and you want coordinate validation enforced before billing. It is well-suited for hydrological, agricultural, or site-suitability workflows that require knowing whether a terrain point is a local sink relative to its surroundings.
Side effects
- Coordinate outside Poland's Natural Earth boundary — request rejected before payment with a validation error
- Latitude or longitude out of the accepted European range (lat 34–72.5, lon -31.5–40.5) — schema validation failure
- Network timeout or service unavailability — no result returned
- 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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