{"uid":"cap_WGUCQAx8FDwStWADbzaxT","slug":"halowerk-central-land-slovakia-soil-nitrogen-0-5-cm-e44a120f","name":"HALOWERK Central Land – Slovakia Soil Nitrogen (0-5 cm)","description":"Mean SoilGrids total nitrogen for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Slovakia; results outside it are rejected before payment.","url":"https://mitteleuropa.halowerk.com/v1/sk-soil-nitrogen","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_quQmVV-IFBEhD1AF7pO5Y","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 total nitrogen concentration for the 0–5 cm soil layer at a given coordinate within Slovakia.","exampleAgentPrompt":"What's the mean total nitrogen in the top 5 cm of soil at latitude 48.7 and longitude 19.1 in Slovakia? I need the SoilGrids figure for that layer.","exampleUseCases":[{"title":"Agricultural field nutrient assessment","prompt":"I'm evaluating a farm plot near Nitra, Slovakia — can you pull the SoilGrids total nitrogen for the 0–5 cm layer at latitude 48.32, longitude 18.08 so I can assess soil fertility?"},{"title":"Environmental baseline data collection","prompt":"I need topsoil nitrogen readings for a wetland restoration project site in eastern Slovakia — get me the SoilGrids 0–5 cm nitrogen value at latitude 48.55, longitude 21.9."},{"title":"Precision agriculture crop planning","prompt":"Before deciding on fertilizer application for the spring season, can you check the mean soil nitrogen in the surface layer at latitude 49.05, longitude 20.3 — that's our field location in the Tatra foothills, Slovakia?"}],"resultDescription":"A numeric value representing the mean total nitrogen concentration (from SoilGrids) in the 0–5 cm soil layer at the requested coordinate. The coordinate is validated against Slovakia's Natural Earth boundary; requests outside Slovakia are rejected before any charge is incurred.","failureModes":["Coordinate outside Slovakia boundary — request rejected before payment, error indicating point is outside coverage area","Coordinate within European coverage bounding box but outside Slovakia — rejected by boundary validation","Invalid latitude or longitude values outside the European range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Malformed request body — missing required latitude or longitude fields returns a validation error","Service unavailability or upstream SoilGrids data retrieval failure — may return a 5xx error"],"whenToPreferThis":"Use this endpoint when you specifically need SoilGrids total nitrogen data for the surface soil layer (0–5 cm) at a point in Slovakia. It is ideal for agricultural planning, environmental assessments, or soil science workflows scoped to Slovak territory. For other soil properties (pH, silt, CEC) or other countries, use the sibling endpoints on the same platform. Prefer this over generic soil APIs when you need boundary-validated, pay-per-call precision with no subscription overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T06:46:20.521Z","isFirstParty":false}