{"uid":"cap_CmWCz8CPBKZRl2z0qPEiK","slug":"halowerk-eastern-land-bulgaria-soil-nitrogen-05fccf9b","name":"HALOWERK Eastern Land Bulgaria Soil Nitrogen","description":"Mean SoilGrids total nitrogen for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Bulgaria; results outside it are rejected before payment.","url":"https://ostland.halowerk.com/v1/bg-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_4pHQqS0iJdj2mrfHwskVQ","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 content for the 0-5 cm soil layer at a given coordinate within Bulgaria.","exampleAgentPrompt":"What's the mean total nitrogen in the top 0-5 cm of soil at latitude 42.6977 and longitude 23.3219 in Bulgaria? I need the SoilGrids value for that surface layer.","exampleUseCases":[{"title":"Agricultural site soil fertility check","prompt":"I'm evaluating a farm plot near Plovdiv, Bulgaria — can you pull the mean soil nitrogen for the 0-5 cm layer at latitude 42.15 and longitude 24.75?"},{"title":"Environmental baseline for land survey","prompt":"I need to document baseline soil conditions for a nature reserve in Bulgaria at coordinates 43.2, 25.6 — specifically the total nitrogen in the surface soil layer."},{"title":"Crop suitability analysis for Bulgarian field","prompt":"We're planning a nitrogen-sensitive crop at latitude 41.98, longitude 25.33 in Bulgaria — what does SoilGrids say about the total nitrogen content in the top 5 centimeters there?"}],"resultDescription":"Returns the mean total nitrogen value (from SoilGrids) for the 0-5 cm soil depth layer at the queried coordinate. The coordinate is validated against the Natural Earth boundary for Bulgaria; if the point falls outside Bulgaria, the request is rejected before any payment is charged.","failureModes":["Coordinate outside Bulgaria boundary — request rejected with boundary validation error before payment","Latitude or longitude out of the stated European coverage range (lat 34–72.5, lon -31.5–40.5) — schema validation error","Missing latitude or longitude parameters — request rejected with input validation error","SoilGrids data unavailable for the given coordinate — no data returned","Network timeout or service unavailability — HTTP 5xx error"],"whenToPreferThis":"Choose this endpoint when you need surface-layer (0-5 cm) total nitrogen data specifically for a coordinate within Bulgaria, backed by SoilGrids. It is ideal for agricultural assessment, environmental monitoring, or land suitability analysis within Bulgaria. The built-in boundary validation ensures you only pay for valid Bulgarian coordinates. Prefer alternatives if you need nitrogen data for other countries, deeper soil horizons, or other soil properties.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:13:26.151Z","isFirstParty":false}