{"uid":"cap_GLs5qLL_UYIwWGEgI_8EL","slug":"halowerk-baltic-land-lithuania-surface-ruggedness-standard-deviation-47768faa","name":"HALOWERK Baltic Land – Lithuania Surface Ruggedness (Standard Deviation)","description":"Standard deviation of sampled surface elevations. The coordinate is validated against the Natural Earth boundary for Lithuania; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/lt-ruggedness","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_7Mcj_SfzAdd2RbI8qxjpS","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 standard deviation of sampled surface elevations for a coordinate within Lithuania, quantifying terrain ruggedness.","exampleAgentPrompt":"What's the terrain ruggedness — as a standard deviation of surface elevations — for the location at latitude 54.6872, longitude 25.2797 in Lithuania?","exampleUseCases":[{"title":"Site suitability for renewable energy","prompt":"I'm evaluating a wind farm site near Šiauliai, Lithuania — can you give me the surface elevation standard deviation for latitude 55.9333, longitude 23.3167 to understand how rugged the terrain is?"},{"title":"Hiking trail difficulty assessment","prompt":"I'm planning a hiking route and want to know how rugged the terrain is near Aukštaitija National Park — can you get the elevation variability for latitude 55.4, longitude 26.0 in Lithuania?"},{"title":"Agricultural land flatness check","prompt":"We're assessing farmland suitability near Kaunas — can you compute the standard deviation of surface elevations for latitude 54.9, longitude 23.9 to see how uneven the terrain is?"}],"resultDescription":"A numeric value representing the standard deviation of sampled surface elevations at the requested coordinate within Lithuania, indicating terrain ruggedness. Coordinates outside the Lithuanian boundary are rejected before any payment is processed.","failureModes":["Coordinate outside Lithuania boundary — rejected before payment, no charge incurred","Latitude or longitude outside the published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Missing required latitude or longitude parameters — request rejected","Network timeout or service unavailability — retry recommended"],"whenToPreferThis":"Use this endpoint when you need a quantitative ruggedness metric (elevation standard deviation) for a specific point within Lithuania. It is ideal for geospatial pipelines, land suitability assessments, or environmental analysis focused on the Lithuanian territory. Prefer this over generic elevation APIs when you need a pre-validated, Lithuania-scoped ruggedness statistic with pay-per-call pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:14:14.888Z","isFirstParty":false}