{"slug":"geometry-openverbs-com-v1-polygon-6e8949","title":"Area (shoelace formula), perimeter and centroid of a simple polygon given its ve","host":"geometry.openverbs.com","method":"POST","resource":"https://geometry.openverbs.com/v1/polygon","category":"other","description":"Area (shoelace formula), perimeter and centroid of a simple polygon given its vertices in order. Vertices are treated as a closed ring (last connects to first).","price_listed":0.004,"price_asked":0.004,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":455,"reported_calls_30d":3,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"points":[[1,1],[1,1],[1,1]]},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"properties":{"points":{"description":"Vertices as [x, y] pairs, in order.","items":{"items":{"type":"number"},"maxItems":2,"minItems":2,"type":"array"},"maxItems":10000,"minItems":3,"type":"array"}},"required":["points"],"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.004,"price_match":true,"latency_ms":455,"error":null}],"description_full":"Area (shoelace formula), perimeter and centroid of a simple polygon given its vertices in order. Vertices are treated as a closed ring (last connects to first).","last_updated":"2026-09-06T08:11:03.906Z","schemes":["exact"]}