{"uid":"cap_is1hzI95YW6d9qVC3qReb","slug":"halowerk-eastern-land-bulgaria-soil-organic-carbon-0-5-cm-a9a669bf","name":"HALOWERK Eastern Land – Bulgaria 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 Bulgaria; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/bg-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_odUzDbtTdsXsputxXjyKb","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 organic carbon content for the 0–5 cm soil layer at a given coordinate within Bulgaria.","exampleAgentPrompt":"What is the mean soil organic carbon in the top 5 cm at latitude 42.698 and longitude 23.322 in Bulgaria?","exampleUseCases":[{"title":"Agricultural site soil health check","prompt":"I'm evaluating a farm plot near Plovdiv — can you look up the soil organic carbon for the 0–5 cm layer at latitude 42.15, longitude 24.75 in Bulgaria?"},{"title":"Environmental baseline for Bulgarian land parcel","prompt":"I need the SoilGrids organic carbon reading for the topsoil layer at lat 43.21, lon 25.63 inside Bulgaria for an environmental impact report."},{"title":"Comparing soil carbon across Bulgarian sites","prompt":"Can you get the mean organic carbon in the surface soil layer at coordinates 41.98 latitude, 23.11 longitude in Bulgaria so I can compare it against another plot?"}],"resultDescription":"Returns a numeric value representing the mean soil organic carbon (g/kg or dg/kg, per SoilGrids convention) for the 0–5 cm depth layer at the queried coordinate. Coordinates outside Bulgaria's boundaries are rejected before any charge is applied.","failureModes":["Coordinate outside Bulgaria boundary — rejected with error before payment","Latitude or longitude outside European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Malformed or missing coordinate fields — schema validation error","SoilGrids upstream data unavailable — service error"],"whenToPreferThis":"Choose this endpoint when you need point-level soil organic carbon data specifically within Bulgaria, especially for agricultural analysis, land valuation, environmental assessments, or carbon accounting workflows that require authoritative SoilGrids values with boundary-enforced geographic validation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:32:58.945Z","isFirstParty":false}