{"uid":"cap_fXNSt8Eyzq1FYCLkPazaR","slug":"halowerk-nordic-land-sweden-surface-soil-nitrogen-79c75fd9","name":"HALOWERK Nordic Land – Sweden Surface Soil Nitrogen","description":"Mean SoilGrids total nitrogen 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-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_nXvMm3kKVoHT613wjzpKL","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 total nitrogen content (g/kg) from SoilGrids for the 0–5 cm topsoil layer at a given coordinate within Sweden.","exampleAgentPrompt":"What's the mean total nitrogen in the top 5 cm of soil at latitude 57.7 and longitude 11.97 in Sweden?","exampleUseCases":[{"title":"Precision agriculture soil nutrient check","prompt":"I'm planning to plant crops on a field near Linköping — can you look up the surface soil nitrogen at latitude 58.41, longitude 15.62 in Sweden so I know how much fertilizer to apply?"},{"title":"Environmental baseline for construction site","prompt":"We need soil nitrogen baseline data for an environmental impact report at our construction site near Uppsala — please get the mean nitrogen for the 0–5 cm layer at latitude 59.86, longitude 17.64."},{"title":"Academic soil mapping comparison","prompt":"For my research comparing topsoil nitrogen across Swedish regions, can you pull the SoilGrids mean nitrogen at the 0–5 cm layer for latitude 65.3, longitude 21.5?"}],"resultDescription":"A numeric value representing the mean total nitrogen content in g/kg (or equivalent SoilGrids units) for the 0–5 cm topsoil layer at the queried coordinate within Sweden. The response is only returned if the coordinate falls within Sweden's Natural Earth boundary.","failureModes":["Coordinate outside Sweden boundary — rejected before payment with a geographic validation error","Coordinate within broad European input range but outside Sweden — returns rejection, no charge","Latitude or longitude out of the declared European bounds (lat 34–72.5, lon -31.5–40.5) — schema validation error","SoilGrids data unavailable for remote or coastal edge coordinates — may return null or no-data value","Malformed request body — returns 400-level error"],"whenToPreferThis":"Choose this endpoint when you need point-level surface soil nitrogen data specifically for locations in Sweden, validated against official boundaries. Prefer it over generic SoilGrids API access when you want boundary-enforced queries with predictable per-call pricing, or when building agentic workflows that need reliable soil nutrient lookup within a Swedish geographic scope.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:04:31.770Z","isFirstParty":false}