{"uid":"cap_rvEZ-bw7aqnU8c2KnWE7o","slug":"halowerk-baltic-land-estonia-surface-elevation-762da34f","name":"HALOWERK Baltic Land – Estonia Surface Elevation","description":"Bilinear surface elevation from Copernicus DEM GLO-30. The coordinate is validated against the Natural Earth boundary for Estonia; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/ee-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_yYoEtLZ_u4aaXnGkjyBir","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 (metres) for a WGS84 coordinate inside Estonia, sourced from Copernicus DEM GLO-30, with boundary validation against Natural Earth.","exampleAgentPrompt":"What is the surface elevation at latitude 59.437 and longitude 24.753 in Estonia? I need the Copernicus DEM GLO-30 height in metres for that coordinate.","exampleUseCases":[{"title":"Drone flight path terrain clearance","prompt":"I need to plan a drone route over Estonian farmland. Can you look up the surface elevation at 58.3781° N, 26.7290° E so I know the terrain height to stay safely above?"},{"title":"Construction site ground level check","prompt":"We're evaluating a construction site near Tartu at latitude 58.3776 and longitude 26.7290. What does the Copernicus DEM say the surface elevation is there in Estonia?"},{"title":"Flood risk assessment for a property","prompt":"I'm assessing flood risk for a property at 59.1200° N, 23.9800° E in Estonia — what's the terrain elevation at that point according to the GLO-30 DEM?"}],"resultDescription":"A numeric surface elevation value in metres, bilinearly interpolated from the Copernicus DEM GLO-30 30-metre resolution grid for the queried coordinate. Coordinates outside the Estonian Natural Earth boundary are rejected before any charge is made.","failureModes":["Coordinate outside Estonia's Natural Earth boundary — request rejected before payment with a validation error","Latitude or longitude out of the published European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation failure","Network or upstream DEM service unavailability — service error response","Malformed or missing latitude/longitude fields — input validation error"],"whenToPreferThis":"Choose this endpoint when you need point-level surface elevation specifically within Estonia, derived from the high-quality 30 m Copernicus GLO-30 DEM with built-in boundary validation that rejects out-of-country queries before charging. Prefer it over generic elevation APIs when Estonian territory coverage and pay-per-call micropayment pricing via x402 are acceptable, and when bilinear interpolation accuracy matters for terrain analysis, drone routing, or civil engineering workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:52:12.295Z","isFirstParty":false}