{"uid":"cap_gE4WVk5Qdo2qisI3njGMl","slug":"halowerk-eastern-land-bulgaria-soil-coarse-fragment-volume-0-5-cm-eb35f837","name":"HALOWERK Eastern Land – Bulgaria Soil Coarse-Fragment Volume (0-5 cm)","description":"Mean SoilGrids coarse-fragment volume 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-coarse-fragments","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_OQFKQW-QoR5_QF6ImL-lU","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 coarse-fragment volume (volumetric %) for the 0–5 cm soil layer at a given WGS84 coordinate within Bulgaria.","exampleAgentPrompt":"What is the mean coarse-fragment volume in the top 0-5 cm of soil at latitude 42.15, longitude 24.75 in Bulgaria?","exampleUseCases":[{"title":"Agricultural soil suitability assessment","prompt":"I'm evaluating farmland near Plovdiv, Bulgaria — can you check the coarse-fragment volume in the top 5 cm of soil at latitude 42.13, longitude 24.71 so I know how rocky the topsoil is?"},{"title":"Environmental site characterization","prompt":"We're running an environmental survey at coordinates 43.20 latitude, 27.92 longitude in Bulgaria. Can you pull the SoilGrids coarse-fragment content for the 0-5 cm layer there?"},{"title":"Precision agriculture data enrichment","prompt":"For a precision agriculture project in the Danube plain — can you get me the topsoil coarse-fragment percentage at 43.85 latitude, 25.97 longitude in Bulgaria?"}],"resultDescription":"A numeric value representing the mean volumetric coarse-fragment content (% vol) of the 0–5 cm soil layer at the requested coordinate, derived from SoilGrids. Coordinates outside Bulgaria's Natural Earth boundary are rejected before the payment is processed.","failureModes":["Coordinate outside Bulgaria's Natural Earth boundary — request rejected before payment","Latitude or longitude out of the declared European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Invalid or missing coordinate fields — schema validation error","Service unavailable or upstream SoilGrids data unreachable — HTTP 5xx error"],"whenToPreferThis":"Choose this endpoint when you need point-based SoilGrids coarse-fragment volume specifically for the Bulgaria geographic extent and require the 0–5 cm surface layer. It is ideal for Bulgarian agricultural, environmental, or land-use workflows that need cost-effective per-call pricing via x402. Use sibling endpoints on the same host for other Bulgarian soil or terrain metrics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:10:06.981Z","isFirstParty":false}