{"uid":"cap_L81gGgXfnMXfbebFj-1R8","slug":"halowerk-southern-land-greece-elevation-lookup-a663b62d","name":"HALOWERK Southern Land Greece Elevation Lookup","description":"Bilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Greece; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/gr-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_KybEDgJPxEsrNlED99zIc","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 for a WGS84 coordinate in Greece using Copernicus DEM GLO-30 data, with boundary validation against Natural Earth Greece polygon.","exampleAgentPrompt":"What is the surface elevation in meters at latitude 37.9755 and longitude 23.7348 in Greece? Use the Copernicus DEM GLO-30 data.","exampleUseCases":[{"title":"Agricultural site terrain assessment","prompt":"I'm evaluating a plot of land near Thessaly, Greece at latitude 39.6 and longitude 22.4 — can you get me the surface elevation from the Copernicus DEM so I know the terrain height?"},{"title":"Hiking route elevation profiling","prompt":"What's the surface elevation at latitude 35.2985, longitude 24.0680 in Crete, Greece? I want to understand the terrain height for a hiking route I'm planning."},{"title":"Construction site feasibility check","prompt":"Can you look up the Copernicus GLO-30 elevation at latitude 40.6401, longitude 22.9444 in northern Greece? I need the surface height in meters for a site feasibility report."}],"resultDescription":"A numeric surface elevation value (in meters above sea level) derived from bilinear interpolation of the Copernicus DEM GLO-30 30-meter resolution grid at the queried coordinate. Coordinates outside the Greece boundary (as defined by Natural Earth) are rejected before any charge is incurred.","failureModes":["Coordinate outside Greece boundary — request rejected before payment, no charge","Latitude or longitude out of published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Missing or malformed latitude/longitude fields — input schema validation error","Network timeout or service unavailability — HTTP 5xx error","Payment failure via x402 protocol — transaction not completed, no result returned"],"whenToPreferThis":"Choose this endpoint when you need point-level surface elevation data specifically within Greece, validated against the official Natural Earth Greece boundary, and backed by the high-resolution Copernicus DEM GLO-30 dataset. It is ideal for geospatial analysis pipelines, land assessment workflows, or any agent task requiring authoritative terrain height at a precise Greek coordinate. Prefer it over generic elevation APIs when Greece-specific boundary enforcement and GLO-30 data provenance are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:16.111Z","isFirstParty":false}