{"uid":"cap_xVIcSJX1wzEil86ub2dpz","slug":"halowerk-baltic-land-poland-soil-organic-carbon-0-5-cm-73bfe0e4","name":"HALOWERK Baltic Land – Poland 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 Poland; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/pl-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_5WmYMBPikQBsov1T659GP","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 topsoil layer at a given WGS84 coordinate within Poland, validated against the Natural Earth boundary.","exampleAgentPrompt":"What is the mean soil organic carbon content in the 0-5 cm layer at latitude 52.2297, longitude 21.0122 in Poland?","exampleUseCases":[{"title":"Precision farming soil carbon assessment","prompt":"I'm planning a crop rotation study on a field near Poznań — can you pull the SoilGrids organic carbon reading for the top 5 cm of soil at 52.4064° N, 16.9252° E?"},{"title":"Carbon sequestration site screening","prompt":"We're evaluating land parcels in Poland for a carbon credit project — what's the topsoil organic carbon level at 50.0614° N, 19.9366° E?"},{"title":"Environmental impact baseline data","prompt":"For our EIA report on a development near Gdańsk, I need the baseline organic carbon value for the 0-5 cm soil layer at latitude 54.352, longitude 18.6466."}],"resultDescription":"A numeric value representing the mean SoilGrids organic carbon content (likely in g/kg or dg/kg) for the 0-5 cm topsoil layer at the queried coordinate. Coordinates outside the Natural Earth boundary for Poland are rejected before any charge is applied.","failureModes":["Coordinate outside Poland boundary: request rejected before payment, error indicating point is outside coverage area","Latitude or longitude outside the accepted European bounding box: validation error","Missing required latitude or longitude parameter: schema validation error","Coordinate on the boundary edge with ambiguous country assignment may be rejected"],"whenToPreferThis":"Use this endpoint when you need a standardised, SoilGrids-derived topsoil organic carbon value specifically for a point within Poland. It is ideal for precision agriculture workflows, environmental baseline assessments, carbon sequestration screening, and land analytics pipelines that require pay-per-call access without a bulk data subscription. Prefer sibling endpoints on the same platform for related soil properties (sand fraction, clay, bulk density) at the same location.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:59:46.233Z","isFirstParty":false}