{"uid":"cap_Q09vJwyrZxBSW03AcdkQ_","slug":"halowerk-nordic-land-norway-soil-nitrogen-0-5-cm-b8bc23a2","name":"HALOWERK Nordic Land – Norway 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 Norway; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/no-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_d66RQfxAuebo0VMSKDXoD","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 value for the 0–5 cm soil layer at a given coordinate within Norway, validated against Natural Earth boundaries.","exampleAgentPrompt":"What is the mean total nitrogen in the top 5 cm of soil at latitude 63.43 and longitude 10.39 in Norway? I need the SoilGrids figure for that spot.","exampleUseCases":[{"title":"Norwegian farm soil fertility assessment","prompt":"I'm evaluating a potential farmland purchase near Trondheim — can you pull the SoilGrids total nitrogen reading for the top 5 cm of soil at latitude 63.43, longitude 10.39 in Norway?"},{"title":"Environmental research site characterization","prompt":"For my ecology research station at lat 69.65, lon 18.95 in northern Norway, what is the mean soil nitrogen content in the 0 to 5 cm layer according to SoilGrids?"},{"title":"Precision agriculture input planning","prompt":"I'm planning fertilizer applications for my Norwegian field — what's the baseline total nitrogen level in the topsoil at latitude 59.91, longitude 10.75? I need the SoilGrids 0–5 cm mean."}],"resultDescription":"A numeric value representing the mean total nitrogen content (g/kg or cg/kg depending on SoilGrids convention) in the 0–5 cm soil layer at the requested coordinate. Coordinates outside Norway's Natural Earth boundary are rejected before any payment is processed.","failureModes":["Coordinate outside Norway boundary — request rejected before payment, returns error indicating the location is out of coverage","Coordinate within European bounding box but outside Norway polygon — rejected by Natural Earth boundary validation","Latitude or longitude outside the declared European coverage range (lat 34–72.5, lon -31.5–40.5) — input validation error","No SoilGrids data available for the queried location — may return null or no-data indicator","Network or upstream SoilGrids data unavailability — service error response"],"whenToPreferThis":"Choose this endpoint when you need Norway-specific SoilGrids total nitrogen data for the 0–5 cm surface layer at a precise coordinate, and you want automatic out-of-bounds rejection (no charge for invalid coordinates). Prefer it over generic SoilGrids API access when you are building Norway-focused agricultural, environmental, or land-use applications that need per-call micropayment billing via x402. Use sibling endpoints on the same host for complementary soil properties (pH, organic carbon, texture, clay, sand, silt).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:59:46.233Z","isFirstParty":false}