{"uid":"cap_TQa6Fv7N_eneM0kXjH-84","slug":"halowerk-eastern-land-bulgaria-soil-bulk-density-c30f2cca","name":"HALOWERK Eastern Land Bulgaria Soil Bulk Density","description":"Mean SoilGrids bulk density 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-bulk-density","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_0rmuK_XlGX7eRcnD7GM2q","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 bulk density for the 0-5 cm topsoil layer at a given coordinate validated against the Bulgaria boundary","exampleAgentPrompt":"What's the mean topsoil bulk density for the 0-5 cm layer at latitude 42.6, longitude 23.3 in Bulgaria?","exampleUseCases":[{"title":"Agricultural land suitability assessment","prompt":"I'm evaluating a farm plot near Plovdiv, Bulgaria — can you get the mean soil bulk density for the 0-5 cm layer at latitude 42.15, longitude 24.75 so I can assess how compacted the topsoil is?"},{"title":"Environmental baseline data collection","prompt":"I need soil bulk density data for a conservation site in the Rhodope region — fetch the SoilGrids value for coordinates 41.65 latitude, 24.10 longitude in Bulgaria."},{"title":"Construction site soil characterisation","prompt":"We're planning a foundation survey near Varna, Bulgaria — what's the mean bulk density of the top 5 cm of soil at latitude 43.21, longitude 27.91?"}],"resultDescription":"A numeric mean bulk density value (in g/cm³ or kg/m³ per SoilGrids convention) representing the average soil bulk density for the 0-5 cm layer at the validated Bulgarian coordinate, derived from SoilGrids data.","failureModes":["Coordinate outside Bulgaria boundary — request rejected before payment is processed","Latitude or longitude out of the published European coverage range (lat 34–72.5, lon -31.5–40.5)","Missing or malformed latitude/longitude fields in request body","SoilGrids data unavailable for the specified location (nodata pixels)","Network or upstream SoilGrids service error"],"whenToPreferThis":"Use this endpoint when you need SoilGrids-derived mean soil bulk density specifically for the 0-5 cm topsoil layer at a point location within Bulgaria, especially when geographic validation against the Bulgarian national boundary is required before incurring any cost. Prefer this over generic soil APIs when you need pay-per-call pricing with boundary enforcement and SoilGrids provenance.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:57:29.774Z","isFirstParty":false}