{"uid":"cap_dv4soyyTIJKHQj1mOWcuG","slug":"halowerk-central-land-slovenia-mean-slope-9a0a4961","name":"HALOWERK Central Land – Slovenia Mean Slope","description":"Mean first-order surface gradient across the analysis grid. The coordinate is validated against the Natural Earth boundary for Slovenia; results outside it are rejected before payment.","url":"https://mitteleuropa.halowerk.com/v1/si-mean-slope","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":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JnWvDHc-Zhh0--RGgwsvA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the mean first-order surface gradient (slope) across an analysis grid for a given coordinate within Slovenia.","exampleAgentPrompt":"What's the mean surface slope at latitude 46.12, longitude 14.51 in Slovenia? I need the first-order terrain gradient for that coordinate.","exampleUseCases":[{"title":"Agricultural slope suitability check","prompt":"I'm evaluating a plot in Slovenia at 46.08 latitude and 14.75 longitude — can you tell me the mean terrain slope there so I can decide if it's suitable for mechanized farming?"},{"title":"Erosion risk assessment for a Slovenian site","prompt":"I need the average surface gradient at coordinates 45.95 latitude, 15.10 longitude in Slovenia to estimate soil erosion risk for an environmental report."},{"title":"Trail steepness evaluation for hiking app","prompt":"For my hiking app, can you pull the mean slope at 46.40 latitude, 13.85 longitude in Slovenia so I know how steep that section of trail is?"}],"resultDescription":"A numeric value representing the mean first-order surface gradient (slope) across the analysis grid centered on the requested coordinate within Slovenia. Coordinates outside the Slovenian Natural Earth boundary are rejected before processing.","failureModes":["Coordinate outside Slovenia boundary: rejected before computation, returns error indicating out-of-bounds","Coordinate outside European coverage bounds (lat 34–72.5, lon -31.5–40.5): validation error","Invalid or missing latitude/longitude fields: schema validation error","Payment failure: x402 payment not completed, request not processed","Service unavailable: upstream terrain data source unreachable"],"whenToPreferThis":"Use this endpoint when you need the mean surface slope (first-order gradient) specifically for a point within Slovenia, validated against official boundary data. Prefer it over generic elevation services when you need slope rather than raw elevation, and when your use case is scoped to Slovenia (the boundary validation ensures data quality and relevance).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:02:46.967Z","isFirstParty":false}