{"uid":"cap_EehxgCIW4MNgyix2xA_li","slug":"halowerk-eastern-land-hungary-local-relief-2bdcfd51","name":"HALOWERK Eastern Land – Hungary Local Relief","description":"Difference between maximum and minimum sampled surface elevation. 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-local-relief","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_f0yzo4Wvwm2iblXgwQ8AK","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 the local relief (difference between maximum and minimum sampled surface elevation) for a WGS84 coordinate within Hungary.","exampleAgentPrompt":"What's the local relief — the difference between the highest and lowest nearby surface elevations — at latitude 47.5 and longitude 19.0 in Hungary?","exampleUseCases":[{"title":"Agricultural land suitability assessment","prompt":"I'm evaluating farmland near Budapest. Can you get the local terrain relief at latitude 47.45, longitude 18.9 — I need to know how variable the surface elevation is there to assess whether it's suitable for mechanized farming."},{"title":"Real estate terrain due diligence","prompt":"We're looking at a plot in the Hungarian countryside at lat 46.8, lon 17.5. Can you check the local relief to understand how hilly or flat the land is before we invest?"},{"title":"Flood risk terrain screening","prompt":"For our flood risk model, can you pull the local surface elevation relief at 47.1 latitude and 20.3 longitude in Hungary — we need to know the elevation range to estimate how water might accumulate there."}],"resultDescription":"Returns a numeric value representing the local relief — the difference in meters between the maximum and minimum sampled surface elevations — at the specified coordinate within Hungary. Coordinates outside the Hungarian boundary are rejected before any charge is applied.","failureModes":["Coordinate outside Hungary boundary: rejected before payment, returns validation error","Coordinate outside published European coverage bounds (lat 34–72.5, lon -31.5–40.5): rejected with input validation error","Network or service unavailability: HTTP 5xx error","Malformed or missing latitude/longitude fields: HTTP 4xx validation error","Payment failure via x402 protocol: transaction not processed, no result returned"],"whenToPreferThis":"Choose this endpoint when you need Hungary-specific local terrain relief data validated against official country boundaries, ensuring you are never charged for out-of-scope coordinates. It is ideal for geospatial workflows, land assessment, or environmental modeling focused on Hungarian territory where surface elevation variability at a point is the key metric.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:26.446Z","isFirstParty":false}