{"uid":"cap_bHOfElKom2nPSdXv6MxC6","slug":"halowerk-baltic-land-germany-soil-cation-exchange-capacity-0-5-cm-1aef134a","name":"HALOWERK Baltic Land – Germany Soil Cation Exchange Capacity (0-5 cm)","description":"Mean SoilGrids cation exchange capacity for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Germany; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/de-soil-cec","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_kIcpZHn3wMs1d4MluWo-m","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 cation exchange capacity (CEC) for the 0-5 cm soil layer at a given WGS84 coordinate within Germany.","exampleAgentPrompt":"What's the cation exchange capacity of the topsoil (0-5 cm) at latitude 52.52 and longitude 13.405 in Germany? I need the SoilGrids CEC value for that point.","exampleUseCases":[{"title":"Agricultural land soil quality check","prompt":"I'm evaluating a farm plot near Munich at latitude 48.137 and longitude 11.576 — can you pull the SoilGrids cation exchange capacity for the top 5 cm of soil there so I know how well it retains nutrients?"},{"title":"Environmental site assessment","prompt":"For a potential wind farm site in northern Germany at lat 53.85, lon 9.98, I need the mean soil CEC in the 0-5 cm layer as part of an environmental baseline study."},{"title":"Precision agriculture soil mapping","prompt":"I'm building a soil fertility map for a field at coordinates 51.34 latitude and 12.38 longitude in Germany — can you get me the cation exchange capacity value for the top 5 cm of soil at that point?"}],"resultDescription":"A numeric mean cation exchange capacity (CEC) value in cmolc/kg for the 0-5 cm soil layer at the specified coordinate, derived from SoilGrids data. The coordinate must fall within the Natural Earth boundary of Germany; requests outside this boundary are rejected before any payment is processed.","failureModes":["Coordinate outside Germany boundary — rejected before payment with a validation error","Latitude or longitude out of the accepted European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation failure","Malformed or missing coordinate inputs — request rejected with parameter error","SoilGrids data unavailable for extremely remote or unmapped German location — may return null or error"],"whenToPreferThis":"Use this endpoint when you specifically need topsoil (0-5 cm) cation exchange capacity data for a point within Germany, sourced from SoilGrids. It is ideal for precision agriculture, soil quality assessments, environmental site evaluations, and land use planning workflows. Prefer this over generic soil APIs when you need Germany-validated, SoilGrids-backed CEC at micro-layer resolution.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:00:31.148Z","isFirstParty":false}