{"uid":"cap_H1KvsX366C8unkDGw3x9K","slug":"halowerk-baltic-land-latvia-soil-nitrogen-0-5-cm-3e1d1e87","name":"HALOWERK Baltic Land – Latvia 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 Latvia; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/lv-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_ipNLr2nLmq9KXL9Dzpfrc","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 Latvia.","exampleAgentPrompt":"What's the mean total nitrogen in the top 5 cm of soil at latitude 56.946 and longitude 24.105 in Latvia?","exampleUseCases":[{"title":"Agricultural soil nutrient assessment","prompt":"I'm planning crop rotations on a farm near Jelgava, Latvia — can you look up the topsoil nitrogen level at latitude 56.65, longitude 23.72?"},{"title":"Environmental baseline mapping","prompt":"I need to document the baseline soil nitrogen concentration at coordinates 57.15 latitude, 24.85 longitude in Latvia for an environmental impact report."},{"title":"Precision farming app data enrichment","prompt":"For our precision farming dashboard, pull the mean total nitrogen for the 0–5 cm soil layer at lat 56.505, lon 27.332 inside Latvia."}],"resultDescription":"A numeric value representing the mean SoilGrids total nitrogen for the 0–5 cm soil depth layer at the requested coordinate, sourced from ISRIC SoilGrids. Coordinates outside the Latvia boundary are rejected before the payment is processed.","failureModes":["Coordinate outside Latvia boundary — request rejected before payment, coordinate validation error returned","Latitude or longitude out of European coverage range (34–72.5°N, -31.5–40.5°E) — schema validation error","Missing required latitude or longitude parameter — bad request error","Payment failure via x402 protocol — transaction not completed, result not returned"],"whenToPreferThis":"Choose this endpoint when you specifically need SoilGrids total nitrogen data for the 0–5 cm layer at a point location within Latvia. It is pre-scoped to Latvia with boundary validation, making it more reliable and cheaper to call than a broad European soil data service when your coordinate of interest is known to be in Latvia.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:49:04.705Z","isFirstParty":false}