{"uid":"cap_OUkgcuSZznJnXr7VarvHk","slug":"halowerk-baltic-land-poland-soil-ph-0-5-cm-67c61776","name":"HALOWERK Baltic Land – Poland Soil pH (0-5 cm)","description":"Mean SoilGrids pH in H2O for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Poland; results outside it are rejected before payment.","url":"https://baltikum.halowerk.com/v1/pl-soil-ph","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_8R__c9ZBBsP_ssmciwnoQ","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 pH (in H2O) for the 0-5 cm topsoil layer at a given WGS84 coordinate validated to fall within Poland.","exampleAgentPrompt":"What's the soil pH in the top 5 cm at latitude 52.23, longitude 21.01 in Poland? I need it from SoilGrids.","exampleUseCases":[{"title":"Crop suitability check for Polish farmland","prompt":"I'm evaluating a field near Poznań at 52.41° N, 16.93° E — can you look up the topsoil pH for me so I know if it's suitable for growing blueberries?"},{"title":"Soil acidification monitoring project","prompt":"I need the SoilGrids pH reading for the 0-5 cm layer at 50.06° N, 19.94° E in Kraków — we're tracking soil acidification trends across several Polish sites."},{"title":"Land valuation due diligence","prompt":"We're doing due diligence on a plot at 54.35° N, 18.65° E near Gdańsk — pull the topsoil pH from SoilGrids so we can include it in the land quality report."}],"resultDescription":"A numeric mean soil pH value (H2O scale) representing the acidity/alkalinity of the 0-5 cm topsoil layer at the queried coordinate, derived from SoilGrids data. Coordinates outside Poland's Natural Earth boundary are rejected before the payment is processed.","failureModes":["Coordinate outside Poland's Natural Earth boundary — request rejected before payment, error indicating invalid location","Latitude or longitude out of the accepted European coverage range (lat 34–72.5, lon -31.5–40.5) — validation error","Missing or malformed latitude/longitude fields — schema validation error","Network or upstream SoilGrids data unavailability — service error response"],"whenToPreferThis":"Choose this endpoint when you need point-level topsoil pH data specifically for locations within Poland, backed by SoilGrids (ISRIC) methodology, and you want pre-payment coordinate validation to avoid wasted spend on out-of-bounds queries. It is ideal for precision agriculture, environmental assessment, or land use planning workflows that require per-call, pay-as-you-go access without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T19:01:17.553Z","isFirstParty":false}