{"uid":"cap_xYqXRxDPSd91QNIJrlGcF","slug":"halowerk-eastern-land-croatia-soil-sand-fraction-0-5-cm-258fe081","name":"HALOWERK Eastern Land – Croatia Soil Sand Fraction (0–5 cm)","description":"Mean SoilGrids sand fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Croatia; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/hr-soil-sand","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":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_swaGz83-yxM2ObKzIHrso","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the mean SoilGrids sand fraction for the 0–5 cm soil layer at a given WGS84 coordinate validated to fall within Croatia's boundary.","exampleAgentPrompt":"What's the mean sand fraction in the top 5 cm of soil at latitude 45.81 and longitude 15.98 in Croatia?","exampleUseCases":[{"title":"Agricultural land suitability assessment","prompt":"I'm evaluating a plot near Osijek, Croatia at 45.56 latitude and 18.69 longitude — what's the sand fraction in the top 5 cm of soil there?"},{"title":"Environmental site characterization","prompt":"Can you get the surface soil sand content for a Croatian wetland site at latitude 45.23, longitude 16.45? I need it for a habitat suitability study."},{"title":"Land investment due diligence","prompt":"Before purchasing farmland near Split, Croatia at 43.51 latitude and 16.44 longitude, I want to know the topsoil sand fraction — can you look that up?"}],"resultDescription":"Returns the mean sand fraction (as a proportion or percentage) for the 0–5 cm soil depth layer at the requested coordinate, sourced from SoilGrids data. Coordinates outside Croatia's Natural Earth boundary are rejected before payment is processed.","failureModes":["Coordinate outside Croatia's validated boundary — request rejected before payment with a geographic validation error","Coordinate within European bounding box but outside Croatia — rejected by Natural Earth boundary check","Missing or malformed latitude/longitude — returns a validation error","Coordinates at extreme precision or at boundary edge may trigger edge-case rejection"],"whenToPreferThis":"Use this endpoint when you need SoilGrids sand fraction data specifically for a location within Croatia and require coordinate validation against an authoritative boundary before incurring costs. Prefer this over generic SoilGrids queries when working with Croatian agricultural, environmental, or land-use applications that need guaranteed geographic scoping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:06.271Z","isFirstParty":false}