{"uid":"cap_vC3iHG9El6D23HhUCCTcE","slug":"halowerk-baltic-land-lithuania-depression-depth-c8c813ed","name":"HALOWERK Baltic Land – Lithuania Depression Depth","description":"Positive difference between the neighborhood mean and center elevation. 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-depression-depth","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_N2FSpzsgn7ym20Hswz0T8","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 positive difference between neighborhood mean elevation and center-cell elevation (depression depth) for a coordinate within Lithuania.","exampleAgentPrompt":"What is the depression depth — how much lower the center is compared to the surrounding neighborhood elevation — at coordinates 54.6872° N, 25.2797° E in Lithuania?","exampleUseCases":[{"title":"Flood risk site assessment","prompt":"I'm evaluating a plot near Kaunas at 54.8985° N, 23.9036° E — can you tell me the topographic depression depth there so I know if water is likely to pool on the land?"},{"title":"Agricultural drainage planning","prompt":"I need the depression depth for a farm field in Lithuania at latitude 55.3 and longitude 24.1 — I want to understand how much lower the center sits relative to the surrounding terrain before planning drainage."},{"title":"Environmental survey terrain profiling","prompt":"For a nature reserve survey point in Lithuania at 55.7° N, 21.1° E, what is the depression depth metric — the difference between the neighborhood mean elevation and the center elevation?"}],"resultDescription":"A numeric value representing the depression depth: the positive difference (in meters) between the mean elevation of the surrounding neighborhood and the center-cell elevation at the queried coordinate. Coordinates outside Lithuania's Natural Earth boundary are rejected before any charge is applied.","failureModes":["Coordinate outside Lithuania's Natural Earth boundary — request rejected with validation error before payment","Latitude or longitude out of the published European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Missing required latitude or longitude parameter — 400 bad request","Point falls in area with no elevation data coverage — may return null or error","Network timeout or service unavailability — 5xx error"],"whenToPreferThis":"Use this endpoint when you need a localized topographic depression depth metric specifically within Lithuania. It is ideal for hydrological analysis, flood-risk assessment, agricultural drainage planning, or any terrain analysis workflow where understanding how much a point sits below its surroundings matters. Prefer this over generic DEM APIs when you need Lithuania-scoped validation and a pre-computed neighborhood-mean-minus-center metric rather than raw elevation values.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:11:11.574Z","isFirstParty":false}