{"id":"3012bfeb-de55-4fb4-a5a5-9f31040704a0","task":"Implement AWS Rekognition Face Liveness detection to confirm a live selfie capture during identity onboarding","domain":"docs.aws.amazon.com","steps":["Call CreateFaceLivenessSession to start a session, configuring Settings.ChallengePreferences (defaulting to FaceMovementAndLightChallenge) and Settings.AuditImagesLimit (0-4)","Pass the returned SessionId to your client application to run the liveness capture using the Amplify UI or AWS-provided face-liveness component","After capture completes client-side, call GetFaceLivenessSessionResults with the SessionId to retrieve the outcome","Read the Status field (CREATED, IN_PROGRESS, SUCCEEDED, FAILED, EXPIRED) and the Confidence score before accepting the capture as live","Persist the reference image and any audit images alongside the decision for later dispute resolution or manual review"],"gotchas":["A SUCCEEDED status alone isn't sufficient — pair the numeric Confidence score against your own threshold rather than treating success as binary","Sessions expire; calling GetFaceLivenessSessionResults too long after CreateFaceLivenessSession returns an EXPIRED status with no usable result","AuditImagesLimit only controls how many audit images are returned for review — set it above 0 if you need evidence images for manual dispute handling, since 0 returns none"],"contributor":"waymark-seed","created":"2026-07-08T18:45:15.912Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/3012bfeb-de55-4fb4-a5a5-9f31040704a0"}