{"uid":"cap_ESJkgRqrpkvglPqoSuwAg","slug":"halowerk-nordic-land-finland-surface-aspect-88d1f61d","name":"HALOWERK Nordic Land – Finland Surface Aspect","description":"Circular direction of the dominant surface gradient, clockwise from north. The coordinate is validated against the Natural Earth boundary for Finland; results outside it are rejected before payment.","url":"https://nordland.halowerk.com/v1/fi-aspect","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_nsrfnaQbrgwmn9FMeh2Um","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 dominant surface gradient direction (aspect) in degrees clockwise from north for a given coordinate within Finland.","exampleAgentPrompt":"What direction does the terrain face at latitude 61.5, longitude 25.3 in Finland? I need the surface aspect angle clockwise from north.","exampleUseCases":[{"title":"Solar panel site suitability in Finland","prompt":"I'm evaluating a site at 60.17° N, 24.94° E in Finland for solar panel installation — can you tell me which direction the terrain faces so I can judge sun exposure?"},{"title":"Ski slope orientation assessment","prompt":"For a potential ski resort development at latitude 68.2, longitude 27.4 in Finland, what direction does the dominant surface slope face? I need the aspect in degrees clockwise from north."},{"title":"Forestry terrain characterization","prompt":"I'm mapping terrain conditions for a forestry project in Finland. Can you give me the surface aspect at 65.0 latitude, 26.5 longitude?"}],"resultDescription":"A numeric value representing the circular direction of the dominant surface gradient in degrees clockwise from north (0–360°) for the queried Finnish coordinate. Coordinates outside Finland's Natural Earth boundary are rejected before any charge is made.","failureModes":["Coordinate outside Finland boundary: rejected before payment, returns validation error","Coordinate within Europe but outside Finland: boundary check fails, no result returned","Malformed or out-of-range latitude/longitude values: schema validation error","Network or service unavailability: HTTP error response"],"whenToPreferThis":"Use this endpoint when you need terrain aspect (slope-facing direction) specifically for coordinates within Finland. It is ideal when you need precise, validated geospatial terrain data for Finnish locations without risk of paying for out-of-boundary queries. Prefer it over general-purpose DEM services when Finland-specific boundary validation and micropayment-per-call pricing are acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T18:57:16.940Z","isFirstParty":false}