{"uid":"cap_vfPWjLZCpahgbqUvx-UQr","slug":"halowerk-eastern-land-romania-soil-sand-fraction-0-5-cm-9e5a35cc","name":"HALOWERK Eastern Land – Romania 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 Romania; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/ro-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_o9MPZHhMlaFEx-_ukvyKR","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 coordinate within Romania.","exampleAgentPrompt":"What's the mean sand fraction in the top 5 cm of soil at latitude 44.43 and longitude 26.10 in Romania? I need the SoilGrids value for that point.","exampleUseCases":[{"title":"Agricultural site suitability assessment","prompt":"I'm evaluating farmland near Buzău, Romania — can you check the sand fraction in the top 5 cm of soil at latitude 45.15, longitude 26.82? I want to know if the texture is suitable for drip irrigation."},{"title":"Construction foundation soil analysis","prompt":"Before we break ground on a site in Cluj-Napoca, I need to know the topsoil sand content. Can you get the SoilGrids sand fraction for 0-5 cm depth at latitude 46.77, longitude 23.59?"},{"title":"Environmental research data collection","prompt":"For my ecology study, I need the mean sand fraction of the surface soil layer at several points in the Danube Delta — start with latitude 45.05, longitude 29.60 in Romania."}],"resultDescription":"A numeric value representing the mean sand fraction (likely as g/kg or percentage) for the 0-5 cm soil depth at the queried coordinate, sourced from SoilGrids. Coordinates outside Romania's boundary are rejected before any charge is incurred.","failureModes":["Coordinate outside Romania boundary: request rejected before payment with a validation error","Coordinate within European bounding box but outside Romania: rejected by Natural Earth boundary check","Malformed latitude/longitude values: schema validation error","Latitude or longitude outside European coverage range (lat 34–72.5, lon -31.5–40.5): rejected","Service unavailable or upstream SoilGrids data missing: server error response","Insufficient USDC balance or x402 payment failure: payment error before data is returned"],"whenToPreferThis":"Choose this endpoint when you need point-level mean soil sand fraction data specifically for locations within Romania, with built-in boundary validation ensuring you only pay for valid in-country coordinates. Prefer this over generic SoilGrids API calls when you want a pre-validated, metered microservice with x402 micropayment support and automatic rejection of out-of-bounds coordinates.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:10:55.355Z","isFirstParty":false}