{"uid":"cap_gLmZ609tHuogzNMAaaCEZ","slug":"halowerk-baltic-land-estonia-soil-total-nitrogen-0-5-cm-567009ef","name":"HALOWERK Baltic Land – Estonia Soil Total 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 Estonia; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/ee-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_0S-ytctuwKxOXXiGnD1QB","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 topsoil layer at a given coordinate within Estonia.","exampleAgentPrompt":"What's the total nitrogen content in the top 5 cm of soil at latitude 58.37, longitude 26.73 in Estonia?","exampleUseCases":[{"title":"Precision agriculture soil nutrient mapping","prompt":"I'm planning crop fertilization for a field in Estonia near Tartu — can you look up the topsoil total nitrogen at latitude 58.37, longitude 26.73?"},{"title":"Environmental land suitability assessment","prompt":"I need to assess soil fertility for a nature restoration project at coordinates 59.12 latitude, 24.85 longitude inside Estonia — what's the mean total nitrogen in the 0 to 5 cm layer?"},{"title":"Real estate and land valuation enrichment","prompt":"Can you pull the SoilGrids topsoil nitrogen value for a parcel of land at 57.89°N, 27.01°E in Estonia to help evaluate its agricultural potential?"}],"resultDescription":"A numeric value representing the mean total nitrogen content (in g/kg or cg/kg, per SoilGrids convention) for the 0–5 cm soil layer at the queried coordinate. Returns an error or rejection if the coordinate falls outside Estonia's boundary.","failureModes":["Coordinate outside Estonia boundary — request rejected before payment is processed","Latitude or longitude outside European coverage range — schema validation error","Coordinates on water or non-land area — may return null or rejection","Network timeout or provider unavailability — HTTP 5xx error","Malformed request body — HTTP 4xx validation error"],"whenToPreferThis":"Use this endpoint when you need point-level SoilGrids total nitrogen data specifically within Estonia and want boundary pre-validation (so no charge for out-of-bounds queries). Prefer this over generic SoilGrids API access when you need a low-cost, pay-per-call micropayment model and Estonia is the geographic scope. Choose sibling endpoints on the same domain for other Estonian soil or land surface properties.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:59:28.794Z","isFirstParty":false}