{"uid":"cap_aCSypUsAxO8KbQqk1X2CJ","slug":"halowerk-baltic-land-germany-soil-nitrogen-0-5-cm-fb7d1350","name":"HALOWERK Baltic Land – Germany 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 Germany; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/de-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_P4VFWqqdt72uMZoCPo4WN","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 topsoil layer at a given coordinate within Germany.","exampleAgentPrompt":"What's the mean total nitrogen in the 0-5 cm topsoil layer at latitude 51.3, longitude 12.4 in Germany — I need the SoilGrids value for that spot.","exampleUseCases":[{"title":"Farm field nitrogen baseline assessment","prompt":"I'm evaluating a potential farmland purchase near Magdeburg — can you pull the SoilGrids topsoil nitrogen for latitude 52.1, longitude 11.6 so I know the baseline soil fertility?"},{"title":"Environmental impact study soil data","prompt":"For our environmental site report, I need the mean total nitrogen in the top 5 cm of soil at the coordinates 48.8 latitude, 11.4 longitude in Bavaria — can you get that from the soil data service?"},{"title":"Precision agriculture variable rate planning","prompt":"I'm setting up variable-rate fertilizer application for a field at lat 53.5, lon 10.0 near Hamburg — what does the 0-5 cm soil nitrogen data show for that coordinate?"}],"resultDescription":"A numeric value representing the mean total nitrogen (in g/kg or cg/kg as per SoilGrids convention) for the 0-5 cm topsoil layer at the queried WGS84 coordinate, provided the point falls within the validated Germany boundary. Coordinates outside Germany are rejected before any charge is applied.","failureModes":["Coordinate outside Germany boundary: request rejected before payment with a validation error","Latitude or longitude out of European coverage range (lat 34–72.5, lon -31.5–40.5): schema validation failure","Missing or malformed coordinate inputs: HTTP 400 bad request","Service unavailable or upstream SoilGrids data gap: HTTP 500 or empty result","Payment failure via x402 protocol: request not processed"],"whenToPreferThis":"Choose this endpoint when you need point-level SoilGrids total nitrogen data specifically for locations within Germany, with built-in boundary validation ensuring you only pay for valid German coordinates. Prefer it over generic soil APIs when you need topsoil (0-5 cm) nitrogen specifically, and over broader European soil services when Germany-only coverage with pay-per-call pricing is sufficient.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:57:29.773Z","isFirstParty":false}