{"uid":"cap_v4sT1KZDx4kB3Fdd-eUvb","slug":"halowerk-europe-land-depression-depth-buffer-1000m-7368c1e8","name":"HALOWERK Europe Land – Depression Depth Buffer 1000m","description":"Positive difference between the neighborhood mean and center elevation. The service evaluates a circular 1,000 metre neighborhood around one coordinate and returns standardized units across all 30 covered countries.","url":"https://euroland.halowerk.com/v1/europe-depression-depth-buffer-1000m","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":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8-gOsmbGJ-Zl1cYYwTFWx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","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 the 1,000-metre circular neighborhood mean and the center point elevation, measuring how much lower a location sits relative to its surroundings across 30 European countries.","exampleAgentPrompt":"What is the depression depth for the 1,000-metre neighborhood around latitude 48.8566, longitude 2.3522 — I need to know how much lower that point sits compared to its surroundings?","exampleUseCases":[{"title":"Flood risk site screening","prompt":"Can you check how topographically depressed the area is around latitude 51.5074, longitude -0.1278 using a 1km neighborhood? I want to understand if this site sits in a natural low point that could collect water."},{"title":"Real estate terrain assessment","prompt":"I'm evaluating a parcel at latitude 47.3769, longitude 8.5417 in Switzerland — can you tell me the depression depth index for a 1km radius so I know if the land sits in a hollow relative to its surroundings?"},{"title":"Infrastructure planning elevation analysis","prompt":"For a proposed road segment centered at latitude 52.2297, longitude 21.0122 in Poland, what is the 1,000-metre depression depth? I need to know how much lower the center sits versus the neighborhood mean elevation."}],"resultDescription":"A numeric value representing the positive difference (in standardized units) between the mean elevation of the 1,000-metre circular neighborhood and the elevation at the center coordinate — indicating how much lower the queried point sits relative to its surroundings. A higher value indicates a deeper terrain depression or sink.","failureModes":["Coordinates outside European coverage bounds (latitude 34–72.5, longitude -31.5–40.5) return an error or null result","Coordinates in ocean or non-land areas may return no meaningful elevation delta","Payment failure via x402 protocol prevents response","Malformed or missing latitude/longitude parameters cause a 4xx validation error"],"whenToPreferThis":"Use this endpoint when you need a terrain depression metric for a specific European coordinate using a 1,000-metre neighborhood radius. It is ideal for flood risk screening, land suitability analysis, infrastructure planning, or any application needing to quantify how much a point sits below its local surroundings. Prefer this over the 60m or 250m radius variants when broader neighborhood context (1km) is needed to smooth local terrain noise.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:09:30.933Z","isFirstParty":false}