{"uid":"cap_1ov2Lr6kDsKL0d5a-gL-F","slug":"halowerk-eastern-land-hungary-surface-elevation-7dfc589d","name":"HALOWERK Eastern Land – Hungary Surface Elevation","description":"Bilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Hungary; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/hu-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_5TYPKhIVSBDe4PxQhU4QE","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 in meters for a WGS84 coordinate within Hungary, sourced from Copernicus DEM GLO-30.","exampleAgentPrompt":"What is the surface elevation at latitude 47.5 and longitude 19.05 in Hungary — can you look that up from the Copernicus DEM?","exampleUseCases":[{"title":"Flood risk site assessment","prompt":"I need to know the terrain elevation at latitude 46.8, longitude 20.1 in Hungary — it's a potential site for a warehouse and I need to check if it's in a low-lying area."},{"title":"Agricultural field altitude check","prompt":"Can you pull the Copernicus DEM elevation for coordinates 47.2 latitude, 18.4 longitude in Hungary? I'm planning irrigation and need to know the surface height there."},{"title":"Hiking trail elevation lookup","prompt":"What's the surface elevation at 48.0 latitude, 20.5 longitude in Hungary? I'm planning a hiking route and want to verify the terrain height at that waypoint."}],"resultDescription":"A numeric surface elevation value in meters derived from bilinear interpolation of Copernicus DEM GLO-30 data at the requested coordinate. Coordinates outside Hungary's Natural Earth boundary are rejected before any charge is incurred.","failureModes":["Coordinate outside Hungary boundary — rejected before payment with a boundary validation error","Coordinate within European coverage range but outside Hungary — returns rejection rather than elevation","Malformed or missing latitude/longitude — returns schema validation error","Coordinate at or near boundary edge — may return edge-case interpolation result","Network or upstream DEM data unavailability — may return 5xx error"],"whenToPreferThis":"Choose this endpoint when you need precise, Copernicus GLO-30-sourced surface elevation for a specific point within Hungary. It is ideal for applications requiring per-point terrain height rather than raster tiles, and is well-suited for workflows already using the HALOWERK Eastern Land suite of geospatial indicators for Hungary (slope, aspect, soil, land cover). Prefer this over generic elevation APIs when Hungary-specific boundary validation and pay-per-query pricing at $0.003 USDC are acceptable constraints.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:58:40.434Z","isFirstParty":false}