{"uid":"cap_rqdIzp_SlDNtAt9EZBEbV","slug":"halowerk-southern-land-portugal-south-facing-slope-orientation-index-fc9bfc24","name":"HALOWERK Southern Land – Portugal South-Facing Slope Orientation Index","description":"South-facing slope orientation index derived from aspect and slope. The coordinate is validated against the Natural Earth boundary for Portugal; results outside it are rejected before payment.","url":"https://suedland.halowerk.com/v1/pt-solar-orientation","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_8mAO_e-De0h14b21v2DB8","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 a south-facing slope orientation index derived from aspect and slope for a given coordinate within Portugal.","exampleAgentPrompt":"What's the south-facing slope orientation index for a plot at latitude 38.72, longitude -9.14 in Portugal — I want to know how well it faces south for solar exposure.","exampleUseCases":[{"title":"Vineyard site solar suitability check","prompt":"I'm looking at a potential vineyard site in Portugal at 41.3 latitude, -8.2 longitude — can you calculate the south-facing slope orientation index so I know how well it's exposed to the sun?"},{"title":"Rooftop solar pre-screening for Portuguese land","prompt":"Before I commission a full survey, can you give me the south-facing slope index for coordinates 37.85 latitude, -8.60 longitude in Portugal to see if it's worth installing solar panels there?"},{"title":"Passive solar building orientation assessment","prompt":"I'm designing a house in the Alentejo region at latitude 38.10, longitude -7.90 — what's the south-facing slope orientation score so my architect can plan for passive solar heating?"}],"resultDescription":"A numeric south-facing slope orientation index derived from terrain aspect and slope at the submitted coordinate, indicating how strongly the terrain faces south. Coordinates outside the Portugal boundary per Natural Earth are rejected before any charge is applied.","failureModes":["Coordinate outside Portugal boundary (Natural Earth) — request rejected before payment, error returned","Latitude or longitude out of published European coverage range (34–72.5°N, -31.5–40.5°E) — validation error","Malformed input JSON — schema validation error","Service unavailability — HTTP 5xx error"],"whenToPreferThis":"Use this endpoint when you need a Portugal-specific south-facing slope orientation index derived from aspect and slope data for a precise coordinate, particularly for solar energy siting, agricultural land selection, vineyard planning, or passive solar architecture within Portugal. It validates coordinates against the Natural Earth Portugal boundary before charging, making it safe for automated screening workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T13:01:26.195Z","isFirstParty":false}