{"uid":"cap_SW1ZbfffW_zfo3HmR6aFs","slug":"halowerk-nordic-land-sweden-soil-clay-fraction-0-5-cm-34e260b8","name":"HALOWERK Nordic Land – Sweden Soil Clay Fraction (0–5 cm)","description":"Mean SoilGrids clay fraction 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-clay","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_CCvN1wGIGB-gD1PjNU2yo","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 clay fraction for the 0–5 cm depth layer at a given coordinate validated to fall within Sweden's boundary.","exampleAgentPrompt":"What's the mean clay fraction in the top 0–5 cm of soil at latitude 59.85 and longitude 17.63 in Sweden? I need the SoilGrids clay percentage for that point.","exampleUseCases":[{"title":"Agricultural soil suitability assessment","prompt":"I'm evaluating farmland near Uppsala, Sweden — can you tell me the clay fraction in the top 5 cm of soil at latitude 59.85, longitude 17.63? I want to understand how clay-heavy the soil is before planting."},{"title":"Construction site ground characterization","prompt":"We're scoping a construction project outside Stockholm at coordinates 59.33 latitude, 18.06 longitude. What's the clay content in the surface soil layer there according to SoilGrids?"},{"title":"Environmental research data enrichment","prompt":"I'm building a dataset of soil properties across Swedish nature reserves. Can you fetch the mean clay fraction for the 0–5 cm layer at latitude 67.85, longitude 20.22 in northern Sweden?"}],"resultDescription":"A numeric value representing the mean SoilGrids clay fraction (as a percentage or volumetric fraction) for the 0–5 cm depth layer at the validated Swedish coordinate. Requests with coordinates outside Sweden's Natural Earth boundary are rejected before payment is processed.","failureModes":["Coordinate outside Sweden boundary — rejected before payment with a boundary validation error","Latitude or longitude out of the published European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation failure","Network or upstream SoilGrids data unavailability — service error response","Malformed input (non-numeric coordinates) — input validation error"],"whenToPreferThis":"Use this endpoint when you need SoilGrids clay fraction data specifically for a point location within Sweden and want built-in boundary validation to avoid erroneous lookups outside the country. Prefer this over generic soil APIs when you need reliable pay-per-call pricing with guaranteed Swedish geographic scoping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:07:43.940Z","isFirstParty":false}