{"uid":"cap_pPfZQujn0PejVhNFt2tF9","slug":"halowerk-southern-land-pt-elevation-bbc67cb1","name":"HALOWERK Southern Land PT Elevation","description":"Bilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Portugal; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/pt-elevation","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"latitude":{"type":"number","maximum":72.5,"minimum":34,"description":"WGS84 latitude inside the published European coverage."},"longitude":{"type":"number","maximum":40.5,"minimum":-31.5,"description":"WGS84 longitude inside the published European coverage."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cq8AMAtKzVhLoqSIVnmqV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns bilinear-interpolated surface elevation from Copernicus DEM GLO-30 for a WGS84 coordinate validated within Portugal's boundaries.","exampleAgentPrompt":"What is the surface elevation at latitude 38.7167, longitude -9.1333 in Portugal? I need the Copernicus DEM GLO-30 reading for that coordinate.","exampleUseCases":[{"title":"Farm site terrain assessment","prompt":"I'm evaluating a plot of land near Évora — can you pull the surface elevation from the Copernicus DEM for coordinates 38.5744 latitude, -7.9076 longitude in Portugal?"},{"title":"Flood risk pre-screening","prompt":"For a property at latitude 40.2033, longitude -8.4103 in Portugal, what's the ground elevation according to the GLO-30 DEM? I need it for a flood risk check."},{"title":"Hiking route elevation profiling","prompt":"Can you get me the terrain elevation at latitude 37.3186, longitude -8.0247 in Portugal? I'm planning a trail and need the altitude at that point."}],"resultDescription":"A bilinear-interpolated surface elevation value in metres derived from the Copernicus DEM GLO-30 dataset, for the submitted WGS84 coordinate. Coordinates outside the Natural Earth boundary polygon for Portugal are rejected before payment is processed.","failureModes":["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"],"whenToPreferThis":"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.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:38:33.617Z","isFirstParty":false}