{"uid":"cap_kL2LeYeHDcbwVI_hHbzM4","slug":"halowerk-nordic-land-denmark-depression-depth-faebd0b9","name":"HALOWERK Nordic Land — Denmark Depression Depth","description":"Positive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Denmark; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/dk-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_BonmLOsa1v09hwoeldSMs","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, quantifying topographic depression depth at a given coordinate in Denmark.","exampleAgentPrompt":"What's the depression depth at latitude 55.676 and longitude 12.568 in Denmark — how much lower is that point compared to its surrounding neighborhood elevation?","exampleUseCases":[{"title":"Flood risk assessment for Danish site","prompt":"I need to know how deep the topographic depression is at latitude 56.15, longitude 10.21 in Denmark — we're assessing whether this location is prone to water pooling."},{"title":"Agricultural drainage planning","prompt":"Can you calculate the depression depth at coordinates 55.45 latitude, 9.87 longitude in Denmark? We're planning drainage works and need to know how much the land dips below its surroundings."},{"title":"Environmental impact site survey","prompt":"For our environmental survey at 57.04 north latitude and 9.93 east longitude in Denmark, what is the depression depth value — the difference between the neighborhood mean elevation and the center point elevation?"}],"resultDescription":"A numeric value representing the positive elevation difference (in meters) between the neighborhood mean surface elevation and the center cell elevation, indicating how much of a topographic depression exists at the queried point. Coordinates outside Denmark's Natural Earth boundary are rejected before any charge is applied.","failureModes":["Coordinate outside Denmark's Natural Earth boundary — request rejected before payment, no result returned","Latitude or longitude outside the published European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Malformed or missing coordinate parameters — input schema validation failure","Point within European bounds but outside Denmark polygon — boundary rejection","Service unavailability or timeout — HTTP 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a precise, per-point topographic depression depth metric specifically for locations within Denmark, particularly for hydrology, flood-risk, drainage, or land-use applications. It is preferable over general elevation APIs because it computes the neighborhood-mean-minus-center-elevation metric directly, saving local raster processing. The pre-payment boundary validation means you won't be charged for out-of-scope coordinates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:13:26.150Z","isFirstParty":false}