{"uid":"cap_zRA3yyY9Lp5oyv6qhU7mo","slug":"halowerk-nordic-land-finland-depression-depth-f80f784d","name":"HALOWERK Nordic Land – Finland Depression Depth","description":"Positive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Finland; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/fi-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_9IvkEpT2-lnB8FbJQJjxF","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 elevation difference between a neighborhood mean and the center cell elevation, indicating topographic depression depth at a given coordinate within Finland.","exampleAgentPrompt":"What is the depression depth at latitude 60.45, longitude 25.12 in Finland? I need to know how much lower the center is compared to the surrounding neighborhood elevation.","exampleUseCases":[{"title":"Hydrological sink identification for drainage planning","prompt":"I'm planning drainage infrastructure in southern Finland near coordinates 61.2 latitude, 24.8 longitude — can you tell me the depression depth there so I know if water naturally pools at that spot?"},{"title":"Agricultural waterlogging risk assessment","prompt":"We're evaluating farmland near Tampere, Finland at latitude 61.49, longitude 23.76 — what's the depression depth at that point? We need it to assess waterlogging risk before planting."},{"title":"Ecological wetland habitat mapping","prompt":"For a habitat survey in Lapland at roughly 68.5 north and 27.3 east, can you pull the depression depth value? We're trying to identify natural depressions that might support wetland species."}],"resultDescription":"A numeric value representing the depression depth in meters — specifically the positive difference between the neighborhood mean elevation and the center cell elevation at the queried coordinate. A higher value indicates a deeper topographic depression. Coordinates outside Finland's Natural Earth boundary are rejected before any charge is incurred.","failureModes":["Coordinate outside Finland boundary: request rejected before payment, error indicating coordinate is outside valid coverage area","Latitude or longitude outside published European bounding box (34–72.5°N, -31.5–40.5°E): schema validation error","Network or service unavailability: HTTP 5xx error","Flat terrain with no depression: returns zero or near-zero value, not an error","Malformed request body: HTTP 400 bad request"],"whenToPreferThis":"Choose this endpoint when you need terrain depression depth specifically for coordinates within Finland and want a pre-validated, pay-per-call micro-service that rejects out-of-boundary requests before charging. It is preferable over generic elevation APIs when you specifically need the neighborhood-mean-minus-center metric for hydrological, agricultural, or ecological analysis in Finland.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:47:40.272Z","isFirstParty":false}