{"uid":"cap_WDRlEyp6GU-aoaOh5vf4W","slug":"halowerk-eastern-land-croatia-soil-clay-fraction-0-5-cm-24fceff4","name":"HALOWERK Eastern Land – Croatia Soil Clay Fraction (0–5 cm)","description":"Mean SoilGrids clay 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-clay","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_Ylytt1BR5fgSCHoEQzNkC","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 clay fraction for the 0–5 cm soil layer at a given coordinate, validated to fall within Croatia's boundary.","exampleAgentPrompt":"What's the mean clay fraction in the top 0–5 cm of soil at latitude 45.815, longitude 15.982 in Croatia?","exampleUseCases":[{"title":"Agricultural land suitability assessment","prompt":"I'm evaluating a farm plot near Osijek, Croatia — can you check the clay fraction in the top 5 cm of soil at latitude 45.55, longitude 18.69? I need to know if the soil is heavy clay before we plan the drainage."},{"title":"Environmental site characterization","prompt":"We're doing a site survey near Split, Croatia at coordinates 43.51 latitude, 16.44 longitude. Can you pull the SoilGrids mean clay content for the 0–5 cm layer at that point?"},{"title":"Precision viticulture soil profiling","prompt":"I'm planning a vineyard in the Croatian hinterland around 45.2 latitude, 16.0 longitude — what's the clay fraction in the topsoil there according to SoilGrids?"}],"resultDescription":"A numeric value representing the mean clay fraction (typically expressed as g/kg or percentage) for the 0–5 cm topsoil layer at the queried coordinate, sourced from SoilGrids. Coordinates outside Croatia's boundary are rejected before the response is returned.","failureModes":["Coordinate outside Croatia's Natural Earth boundary — request rejected with a geographic validation error before any charge is incurred","Latitude or longitude outside the European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation failure","Missing latitude or longitude in request body — validation error","Network or upstream SoilGrids data unavailability — service error response","Malformed JSON payload — parse error"],"whenToPreferThis":"Choose this endpoint when you need SoilGrids clay fraction data specifically for a point within Croatia and want geographic boundary validation enforced server-side. It is ideal for Croatian agricultural, environmental, or land-use applications where only Croatia-scoped data is relevant. If you need clay data for other European countries, look for sibling endpoints covering those boundaries.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:16:02.065Z","isFirstParty":false}