{"uid":"cap_1I727xH7OueoUtMn6BY-X","slug":"halowerk-eastern-land-croatia-soil-organic-carbon-0-5-cm-a8599f4e","name":"HALOWERK Eastern Land – Croatia Soil Organic Carbon (0-5 cm)","description":"Mean SoilGrids organic carbon 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-organic-carbon","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_eqKZAO3xnGZA3U6ku9Ujh","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 mean SoilGrids organic carbon content for the 0-5 cm soil layer at a given WGS84 coordinate within Croatia's boundaries.","exampleAgentPrompt":"What's the mean soil organic carbon content in the top 5 cm of soil at latitude 45.3 and longitude 16.8 in Croatia?","exampleUseCases":[{"title":"Agricultural land quality assessment","prompt":"I'm evaluating a plot in Croatia at 45.1°N, 17.2°E — can you check the mean organic carbon content in the top 5 cm of soil there so I can assess its fertility?"},{"title":"Carbon sequestration site screening","prompt":"We're looking at a potential carbon sequestration project near Osijek, Croatia — can you pull the SoilGrids organic carbon reading for the 0-5 cm layer at 45.55 latitude, 18.69 longitude?"},{"title":"Environmental baseline reporting","prompt":"For our environmental impact study in Croatia, I need the surface soil organic carbon value at coordinates 44.8°N, 15.5°E — specifically the 0 to 5 centimetre depth."}],"resultDescription":"Returns the mean SoilGrids organic carbon value for the 0-5 cm soil depth layer at the requested coordinate. The coordinate is validated against Croatia's Natural Earth boundary; if the point falls outside Croatia, the request is rejected before any payment is charged.","failureModes":["Coordinate outside Croatia boundary — rejected before payment with a geographic validation error","Latitude or longitude outside the allowed European coverage range (lat 34-72.5, lon -31.5 to 40.5) — schema validation error","Invalid or missing coordinate values — input validation error","Upstream SoilGrids data unavailable for the requested point — service or data error"],"whenToPreferThis":"Choose this endpoint when you need point-level SoilGrids organic carbon data specifically for locations within Croatia and want built-in boundary validation to avoid charges for out-of-area coordinates. Prefer it over generic soil APIs when you need cost-efficient per-call pricing for Croatian geospatial use cases and guaranteed rejection of invalid coordinates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:59:44.847Z","isFirstParty":false}