{"uid":"cap_n6KslS5D1fB8soIpR52qQ","slug":"halowerk-nordic-land-sweden-soil-cation-exchange-capacity-cec-0-5-cm-28ae9e01","name":"HALOWERK Nordic Land – Sweden Soil Cation Exchange Capacity (CEC) 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 Sweden; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/se-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_juJiHG1mggERRjBcPZNwF","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 topsoil layer at a given WGS84 coordinate validated within Sweden's boundaries.","exampleAgentPrompt":"What's the cation exchange capacity of the topsoil at latitude 59.33 and longitude 18.07 in Sweden? I need the SoilGrids 0–5 cm CEC value for that point.","exampleUseCases":[{"title":"Agricultural soil fertility assessment","prompt":"I'm evaluating a field near Uppsala — latitude 59.86, longitude 17.64. Can you pull the SoilGrids cation exchange capacity for the top 5 cm of soil there so I can assess how well it holds nutrients?"},{"title":"Environmental impact site screening","prompt":"We're doing a pre-construction soil assessment for a site at lat 57.70, lon 11.97 in Gothenburg. Can you get the CEC reading for the 0–5 cm layer from SoilGrids so we have a baseline fertility indicator?"},{"title":"Precision agriculture variable-rate planning","prompt":"I'm building a soil map for a precision farming project in Skåne. Can you look up the cation exchange capacity at latitude 55.60, longitude 13.00 so I can calibrate fertiliser application rates for that zone?"}],"resultDescription":"A numeric value representing the mean cation exchange capacity (CEC) in cmolc/kg for the 0–5 cm topsoil layer at the queried coordinate, sourced from SoilGrids. Coordinates outside Sweden's Natural Earth boundary are rejected before any charge is incurred.","failureModes":["Coordinate outside Sweden boundary – request rejected, no charge applied","Latitude or longitude outside the declared European coverage range (lat 34–72.5, lon -31.5–40.5) – validation error","Missing required latitude or longitude field – schema validation error","SoilGrids data unavailable for the queried cell – may return null or error response","Network timeout or upstream SoilGrids service outage – 5xx error"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call SoilGrids CEC topsoil reading validated specifically for Sweden, without building your own SoilGrids pipeline. It is ideal for agents enriching agricultural, ecological, or land-use datasets with soil fertility indicators at point locations inside Sweden. Prefer it over raw SoilGrids API access when boundary validation, micropayment billing, and a simple POST interface are desirable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:44:23.079Z","isFirstParty":false}