{"uid":"cap_GR5FzQucoWOj8hk3eojhU","slug":"halowerk-baltic-land-latvia-soil-coarse-fragment-volume-0-5-cm-536bc9bb","name":"HALOWERK Baltic Land – Latvia 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 Latvia; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/lv-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_PQqX23lZ2RZzK2O52k3XJ","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 Latvia.","exampleAgentPrompt":"What is the mean coarse-fragment volume in the 0–5 cm soil layer at latitude 56.946 and longitude 24.105 in Latvia?","exampleUseCases":[{"title":"Agricultural land suitability screening","prompt":"I'm evaluating a farm plot near Sigulda, Latvia — can you check the coarse fragment volume in the topsoil at latitude 57.154, longitude 24.855? High rockiness would rule out certain crops."},{"title":"Construction site soil assessment","prompt":"We're planning groundwork near Jelgava at coordinates 56.651 latitude, 23.721 longitude — what's the coarse fragment content of the top 5 cm of soil there?"},{"title":"Environmental research data collection","prompt":"For my soil degradation study, I need the mean coarse-fragment volume for the 0–5 cm layer at latitude 57.388, longitude 25.577 in Latvia."}],"resultDescription":"A numeric value representing the mean volumetric coarse-fragment content (percentage of volume occupied by fragments >2 mm) in the 0–5 cm soil layer at the queried coordinate, derived from SoilGrids. Coordinates outside the Latvia boundary are rejected before any charge is applied.","failureModes":["Coordinate outside Latvia boundary: request rejected before payment, no result returned","Coordinate outside the published European coverage bounds (lat 34–72.5, lon -31.5–40.5): validation error","Malformed or missing latitude/longitude fields: schema validation error","SoilGrids data unavailable for the queried cell: may return null or an error response"],"whenToPreferThis":"Use this endpoint when you need point-specific SoilGrids coarse-fragment volume data strictly within Latvia and want boundary validation baked in before incurring any cost. Prefer it over general SoilGrids API access when working in a micropayment (x402) agentic context and only Latvia coverage is needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:49:56.925Z","isFirstParty":false}