{"uid":"cap_0oXDAYqcnj4pBnG6UyP76","slug":"halowerk-nordic-land-iceland-surface-elevation-copernicus-dem-glo-30-38cfaaa6","name":"HALOWERK Nordic Land – Iceland Surface Elevation (Copernicus DEM GLO-30)","description":"Bilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Iceland; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/is-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_E710QstWUDxlTLgHwWojR","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 bilinearly-interpolated surface elevation for a WGS84 coordinate within Iceland, derived from the Copernicus DEM GLO-30 dataset, rejecting any coordinate outside the Iceland boundary.","exampleAgentPrompt":"What's the surface elevation at latitude 64.9, longitude -18.1 in Iceland according to the Copernicus DEM GLO-30?","exampleUseCases":[{"title":"Hiking route elevation profiling","prompt":"I'm planning a hiking trail in Iceland near Landmannalaugar — can you look up the surface elevation at latitude 63.98, longitude -19.05 so I know what terrain to expect?"},{"title":"Drone flight ceiling planning","prompt":"Before I fly my drone at latitude 65.68, longitude -18.1 in Iceland, can you check the Copernicus DEM elevation there so I can set the right altitude ceiling?"},{"title":"Geospatial dataset enrichment","prompt":"I have a coordinate in Iceland — latitude 64.13, longitude -21.93 — can you fetch the GLO-30 surface elevation so I can annotate my dataset with terrain height?"}],"resultDescription":"A numeric surface elevation value (in meters above sea level) for the requested WGS84 coordinate, derived from bilinear interpolation of the Copernicus DEM GLO-30 raster. Requests for coordinates outside Iceland's Natural Earth boundary are rejected before any charge is applied.","failureModes":["Coordinate outside Iceland boundary → request rejected, no charge incurred","Latitude or longitude outside the declared European coverage range (lat 34–72.5, lon -31.5–40.5) → validation error","Missing or malformed latitude/longitude fields → schema validation error","Payment failure via x402 protocol → request not processed","Coordinate at edge of DEM tile boundary may produce interpolation artifacts"],"whenToPreferThis":"Choose this endpoint when you need point-level surface elevation specifically within Iceland from the authoritative Copernicus GLO-30 (~30m resolution) dataset. It is ideal when boundary validation is required (coordinates outside Iceland are cleanly rejected), when you need bilinear interpolation rather than nearest-neighbor values, and when you are already using HALOWERK Nordic Land for other Icelandic geospatial properties (soil, gradient, wetland) and want a consistent data ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:54:04.168Z","isFirstParty":false}