Liveness Detection API Documentation

Customer-facing documentation for the Liveness Detection (anti-spoofing) API. If you are new, start with the Quickstart.

Subscribe to the API on the AWS Marketplace product page (the Free plan includes 50 requests per month at no charge).

• QuickstartFrom subscribing on AWS Marketplace to your first detection request, in 5 steps
• Customer Console GuideSign-in and two-factor authentication, API key management and rotation, plan/usage/hard cap, plan changes and cancellation
• API ReferenceAll endpoints, two authentication methods, common response structure, error codes, sample code (curl/Python/Node)
• Image Input GuidelinesSupported formats, image/face size, brightness, face orientation, capture distance
• FAQ / TroubleshootingError-by-error handling, interpreting the Processing Result
• ChangelogVersion-by-version changes and versioning policy