{"uid":"cap_5Vk6Er0FjeaXwcasP-SAN","slug":"halowerk-nordic-land-denmark-drainage-tendency-f0791056","name":"HALOWERK Nordic Land – Denmark Drainage Tendency","description":"Relative runoff tendency derived from slope and ruggedness. 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-drainage-tendency","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_hzPC5o-MOevlgyH2bqE_X","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 relative runoff tendency for a coordinate in Denmark, derived from terrain slope and surface ruggedness.","exampleAgentPrompt":"What's the drainage tendency at latitude 55.85 and longitude 9.83 in Denmark — I need to know how prone that spot is to surface runoff based on slope and terrain ruggedness.","exampleUseCases":[{"title":"Agricultural field drainage assessment","prompt":"I'm evaluating a field near Viborg, Denmark at latitude 56.45, longitude 9.40 — can you tell me the drainage tendency there so I know how prone it is to waterlogging after heavy rain?"},{"title":"Construction site suitability check","prompt":"Before we break ground on a site at latitude 55.39, longitude 10.38 in Denmark, can you pull the runoff tendency based on slope and ruggedness? We need to understand drainage risk."},{"title":"Environmental impact screening","prompt":"I'm screening parcels for a wetland restoration project in Denmark — what's the drainage tendency at latitude 56.10, longitude 8.97? High runoff tendency would make it a better candidate."}],"resultDescription":"A numeric relative runoff tendency value for the submitted Danish coordinate, computed from terrain slope and surface ruggedness. Coordinates outside Denmark's Natural Earth boundary are rejected before any charge is incurred.","failureModes":["Coordinate outside Denmark boundary — request rejected with no charge","Latitude or longitude out of European coverage bounds (lat 34–72.5, lon -31.5–40.5) — validation error","Missing required latitude or longitude parameter — schema validation error","Payment failure via x402 protocol — request not processed"],"whenToPreferThis":"Choose this endpoint when you need a terrain-based, slope-and-ruggedness-derived drainage tendency score for a specific point within Denmark. It is distinct from soil-moisture or satellite-based drainage products; it focuses purely on topographic runoff tendency. Prefer it over generic elevation APIs when you need a hydrologically interpreted score rather than raw elevation data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:13:57.919Z","isFirstParty":false}