{"uid":"cap_apHCxB9HG52v4yuD4FTZM","slug":"halowerk-eastern-land-bulgaria-soil-silt-fraction-0-5-cm-b2695ffd","name":"HALOWERK Eastern Land – Bulgaria Soil Silt Fraction (0-5 cm)","description":"Mean SoilGrids silt fraction 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-silt","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_VeStzgL5bUOfeyU9WdZCR","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 silt fraction for the 0-5 cm soil layer at a given coordinate within Bulgaria, validated against the Natural Earth boundary.","exampleAgentPrompt":"What's the mean silt fraction in the topsoil (0-5 cm layer) at latitude 42.6977, longitude 23.3219 in Bulgaria?","exampleUseCases":[{"title":"Agricultural soil texture profiling","prompt":"I'm assessing farmland near Plovdiv — can you get me the silt fraction in the top 5 cm of soil at latitude 42.15, longitude 24.75?"},{"title":"Construction site soil classification","prompt":"We're planning a building project in Sofia and need to know the topsoil silt content — look up the SoilGrids silt fraction for the 0-5 cm layer at lat 42.698, lon 23.322."},{"title":"Environmental research data collection","prompt":"For my study on Bulgarian river plains, I need the mean silt fraction at 0-5 cm depth for the coordinate 43.85 latitude, 25.97 longitude."}],"resultDescription":"Returns the mean silt fraction (as a proportion or percentage) for the 0-5 cm topsoil layer at the queried coordinate, sourced from SoilGrids. Requests with coordinates outside the Natural Earth boundary of Bulgaria are rejected before any charge is applied.","failureModes":["Coordinate outside Bulgaria 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 values — input validation error","SoilGrids data unavailable for the specific grid cell — no data returned","Network timeout or upstream SoilGrids unavailability"],"whenToPreferThis":"Choose this endpoint when you need point-level topsoil silt fraction data specifically for locations within Bulgaria, backed by SoilGrids. Prefer it over generic soil APIs when you need Bulgaria-boundary-validated results with a simple pay-per-call model (x402) and no subscription required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:00:50.361Z","isFirstParty":false}