{"uid":"cap_DV68Reieaur3l4M86M5ug","slug":"halowerk-atlantic-land-belgium-depression-depth-302d56c2","name":"HALOWERK Atlantic Land – Belgium Depression Depth","description":"Positive difference between the neighborhood mean and center elevation. The coordinate is validated against the Natural Earth boundary for Belgium; results outside it are rejected before payment.","url":"https://atlantikland.halowerk.com/v1/be-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_LRLaWYcT0fqQmsZAkUpHu","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 elevation (depression depth) for a given coordinate within Belgium.","exampleAgentPrompt":"What's the depression depth — the positive difference between neighborhood mean and center elevation — at latitude 50.85 and longitude 4.35 in Belgium?","exampleUseCases":[{"title":"Flood risk terrain assessment","prompt":"I need to know the depression depth at latitude 50.73, longitude 3.98 in Belgium — I want to understand how much lower this point is compared to its surrounding neighborhood elevation for a flood risk analysis."},{"title":"Agricultural drainage site selection","prompt":"Can you check the topographic depression depth at coordinates 51.05 latitude, 4.47 longitude in Belgium? I'm trying to identify low-lying areas that might need drainage infrastructure."},{"title":"Urban planning elevation analysis","prompt":"For a development site at latitude 50.61, longitude 5.57 in Belgium, what's the local depression depth — how far below the neighborhood mean elevation is the center point?"}],"resultDescription":"A numeric value representing the positive difference (in meters) between the neighborhood mean elevation and the center point elevation at the specified coordinate, indicating how much of a topographic depression exists at that location. Coordinates outside the Belgium boundary (validated against Natural Earth) are rejected before the computation or payment is processed.","failureModes":["Coordinate outside Belgium boundary — rejected before payment with an error indicating the point falls outside the validated Natural Earth boundary for Belgium","Coordinate within broader European coverage range but outside Belgium — rejected at boundary validation step","Missing or malformed latitude/longitude values — input validation error","Coordinate where elevation data is unavailable — may return null or error","Network timeout or service unavailability"],"whenToPreferThis":"Choose this endpoint when you need a localized topographic depression metric specifically for coordinates within Belgium, particularly for land analysis, hydrological assessment, flood risk modeling, or agricultural/urban planning workflows. It is distinct from general elevation lookup services because it computes the relative depression depth (neighborhood mean minus center elevation) rather than absolute elevation, and it enforces Belgium-specific boundary validation before charging.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T07:02:39.531Z","isFirstParty":false}