{"uid":"cap_oDGkuqn96WtRSjT9ArB6n","slug":"halowerk-land-compare-water-wetland-share-two-points-ee800d65","name":"HALOWERK Land Compare: Water & Wetland Share (Two Points)","description":"Measures water and wetland share for exactly two European coordinates with one method and reports the signed difference and winner where meaningful.","url":"https://landvergleich.halowerk.com/v1/compare-two-water-wetland-share","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"locations":{"type":"array","items":{"type":"object","required":["longitude","latitude"],"properties":{"name":{"type":"string","maxLength":60,"minLength":1},"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."}},"additionalProperties":false},"maxItems":2,"minItems":2}}},"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_PlD8anL98UJi8xMaDA9bE","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":"Compares water and wetland land-cover share at exactly two European coordinates, returning the signed difference and which location has the higher share.","exampleAgentPrompt":"Compare the water and wetland land-cover share between the Camargue wetlands in France (4.63°E, 43.52°N) and the Danube Delta in Romania (29.60°E, 45.15°N) — which one has a higher share and by how much?","exampleUseCases":[{"title":"Wetland habitat comparison for conservation","prompt":"I need to compare water and wetland coverage between the Biebrza Marshes in Poland (22.95°E, 53.40°N) and Lac de Grand-Lieu in France (-1.65°E, 47.07°N) — which site has a larger wetland share and what's the difference?"},{"title":"Site suitability for aquatic species rewilding","prompt":"Can you check water and wetland land share at these two candidate rewilding sites: one near the Norfolk Broads in England (1.56°E, 52.62°N) and one near Doñana in Spain (-6.47°E, 37.01°N)? Tell me which has more wetland coverage."},{"title":"Real estate flood risk screening","prompt":"Compare the water and wetland fraction at two plots I'm evaluating: one near Hamburg, Germany (9.99°E, 53.55°N) and another near Utrecht, Netherlands (5.12°E, 52.09°N) — I want to know which location sits in more water-dominated terrain."}],"resultDescription":"Returns the measured water and wetland share percentage for each of the two input coordinates, the signed difference (location A minus location B), and an indication of which location has the higher share (the winner), based on European land-cover data.","failureModes":["Coordinates outside the European coverage bounding box (lat 34–72.5°N, lon -31.5–40.5°E) will be rejected","Fewer or more than exactly two locations provided returns a validation error","Malformed or missing latitude/longitude fields cause a schema error","Payment not provided or insufficient triggers a 402 response","Locations in very low-data or coastal edge zones may return null or uncertain share values"],"whenToPreferThis":"Use this endpoint when you need a fast, structured pairwise comparison of water and wetland land-cover share between exactly two European points, especially when the signed difference and clear winner are needed for decision-making. Prefer it over general geospatial APIs when you want pre-computed ESA-derived wetland fractions without building your own raster analysis pipeline. Choose sibling endpoints for soil, terrain, built-up, or tree-cover comparisons.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:41:55.380Z","isFirstParty":false}