HALOWERK Southern Land PT Elevation

Use this endpoint when you need precise, paid, on-demand surface elevation from the high-quality Copernicus DEM GLO-30 dataset for a single coordinate within Portugal, particularly when bilinear interpolation accuracy matters and you want built-in boundary validation that prevents charges for out-of-scope queries. Prefer it over general-purpose elevation APIs when your workflow is scoped to Portugal and you want a purpose-built, per-call micro-payment model.

• Coordinate outside Portugal boundary — request rejected before payment with a boundary validation error
• Latitude or longitude outside the declared European coverage range (lat 34–72.5, lon −31.5–40.5) — schema validation failure
• Malformed JSON body or missing required fields — HTTP 400 bad request
• Payment failure or insufficient USDC balance — HTTP 402 payment required
• Temporary upstream data service outage — HTTP 502 or 503