{"uid":"cap_vxOHhDbYgVZmhzEguXRv_","slug":"halowerk-europe-land-surface-elevation-250m-buffer-ef851ae0","name":"HALOWERK Europe Land – Surface Elevation 250m Buffer","description":"Bilinear surface elevation from Copernicus DEM GLO-30. The service evaluates a circular 250 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-elevation-buffer-250m","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":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZxbS4k79pIDmM6_24CeQn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns bilinear surface elevation (from Copernicus DEM GLO-30) averaged over a 250-metre circular neighborhood around a given WGS84 coordinate in Europe.","exampleAgentPrompt":"What is the surface elevation at latitude 47.3 and longitude 11.1 in Austria — use the 250-metre neighborhood DEM average from the Copernicus dataset?","exampleUseCases":[{"title":"Site suitability for solar farm","prompt":"I'm evaluating a site for a solar installation near latitude 40.4 longitude -3.7 in Spain — can you tell me the terrain elevation at that point using the 250m Copernicus DEM average?"},{"title":"Flood risk baseline check","prompt":"We need the surface elevation at latitude 52.37 longitude 4.89 in Amsterdam to baseline our flood risk model — can you pull the Copernicus DEM 250m neighborhood value for that coordinate?"},{"title":"Hiking trail elevation lookup","prompt":"What's the elevation at latitude 45.83 longitude 6.86 near Chamonix, France? I want the averaged 250-metre terrain height from the Copernicus DEM."}],"resultDescription":"A standardized surface elevation value in metres, derived via bilinear interpolation from the Copernicus DEM GLO-30 dataset, representing the mean terrain height within a 250-metre circular buffer around the submitted coordinate.","failureModes":["Coordinates outside European coverage (latitude 34–72.5, longitude -31.5–40.5) return an error or out-of-bounds response","Malformed or missing latitude/longitude values cause a validation error","Network timeouts or upstream DEM service unavailability may return a 5xx error","Coordinates over open ocean or beyond land coverage may return null or no-data elevation values"],"whenToPreferThis":"Choose this endpoint when you need a smoothed, neighbourhood-averaged surface elevation for a specific European coordinate, particularly when point-level noise is undesirable and a 250-metre circular buffer average is appropriate. It is ideal for site assessment, environmental modelling, and GIS enrichment workflows covering any of the 30 Copernicus-covered European countries. Prefer this over the 60m buffer variant when broader terrain context is needed rather than hyper-local terrain.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:07:54.230Z","isFirstParty":false}