{"uid":"cap_Rcy0dbBfEdx_88T5JcgHJ","slug":"halowerk-atlantic-land-netherlands-soil-sand-fraction-0-5-cm-073596d4","name":"HALOWERK Atlantic Land – Netherlands Soil Sand Fraction (0-5 cm)","description":"Mean SoilGrids sand fraction for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Netherlands; results outside it are rejected before payment.","url":"https://atlantikland.halowerk.com/v1/nl-soil-sand","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_Tbscb4nqeSKu_Xl9B4exA","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 sand fraction (%) for the 0–5 cm soil layer at a given WGS84 coordinate within the Netherlands boundary.","exampleAgentPrompt":"What's the mean sand fraction in the top 5 cm of soil at latitude 52.37, longitude 4.89 in the Netherlands?","exampleUseCases":[{"title":"Agricultural soil texture assessment","prompt":"I'm evaluating a farm plot near Amsterdam — can you get me the topsoil sand fraction at latitude 52.45, longitude 4.92 so I know what kind of drainage and irrigation setup to plan for?"},{"title":"Construction site ground assessment","prompt":"We're looking at a building site in Rotterdam at lat 51.92, lon 4.48 — what's the sand content of the top 5 cm of soil there? We need it for foundation planning."},{"title":"Environmental land classification","prompt":"I'm mapping soil texture across a nature reserve in the Netherlands. Can you fetch the SoilGrids sand fraction for the 0–5 cm layer at coordinates 52.10 latitude, 5.12 longitude?"}],"resultDescription":"A numeric value representing the mean sand fraction (as a percentage or volumetric fraction) of the 0–5 cm soil layer at the queried coordinate, sourced from the SoilGrids dataset, valid only for coordinates within the Netherlands boundary.","failureModes":["Coordinate outside Netherlands boundary: request rejected before payment is processed","Coordinate outside European coverage range (lat 34–72.5, lon -31.5–40.5): validation error","Invalid or missing latitude/longitude: schema validation failure","SoilGrids data unavailable for remote or water-covered coordinate: may return null or error","Payment failure via x402 protocol: transaction not completed, no result returned"],"whenToPreferThis":"Choose this endpoint when you need point-level topsoil sand fraction data specifically for locations within the Netherlands, particularly for agricultural, construction, or environmental use cases. Prefer it over general soil APIs when you need SoilGrids-sourced data with guaranteed Netherlands boundary validation and per-call micropayment pricing via x402.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:14:14.889Z","isFirstParty":false}