{"uid":"cap_vo1c6NP117rETnAkPNg2g","slug":"verifik-ai-face-liveness-detection-f375de1b","name":"Verifik AI Face Liveness Detection","description":"Verifik AI — x402 KYC & KYB for autonomous agents, with deep LATAM coverage: national IDs, companies, vehicles, sanctions, and regional registries. Pay per validation, no subscription lock-in.","url":"https://ai.verifik.co/api/face-recognition/liveness?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","required":["os","image"],"properties":{"os":{"type":"string","description":"Parameter: os"},"image":{"type":"string","description":"Parameter: image"}}},"responseSchema":{"type":"object","description":"Verifik API JSON response (typically data and signature).","additionalProperties":true},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_uN3aiR7PodHlI0nEh-fKd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"AVAX","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Performs face liveness detection on a submitted image to verify it is a live human face rather than a spoof or static image.","exampleAgentPrompt":"Run a liveness check on this selfie image I captured on iOS — I need to confirm it's a real live person and not a photo or deepfake before proceeding with KYC verification.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing a liveness determination (live/spoof), confidence or score data, and a cryptographic signature for tamper-proof auditability, per Verifik's standard response envelope with 'data' and 'signature' fields.","failureModes":["Missing required 'os' or 'image' fields returns 400 Bad Request","Image not parseable or unsupported format causes validation error","Low-quality or blurry image may result in inconclusive liveness determination","Payment not attached or insufficient USDC triggers x402 Payment Required","Network timeout if image payload is too large","Spoof detected returns liveness=false rather than an error"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-use, no-subscription liveness check integrated into an autonomous agent KYC flow, especially for LATAM user bases. Prefer it over subscription-based biometric APIs when transaction volume is unpredictable and cost control per validation matters. Also ideal when you need a cryptographically signed response for audit trails.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:45:12.646Z","isFirstParty":false,"canonicalSlug":"verifik-ai-face-liveness-detection-f375de1b"}