Verification Enhancements
Biometric Authentication
Re-authenticate users by comparing a new selfie against their approved session.
POST
Compare a new selfie against the original selfie from an approved verification session. Ideal for step-up authentication, login verification, or high-value transaction confirmation.
Authenticate
string
required
The ID of an approved verification session to compare against.
file
required
New selfie image. Accepted:
jpg, jpeg, png. Max: 10 MB.number
Minimum similarity score to consider a match (50–100). Default:
80.object
Optional device metadata (model, OS, IP).
Get Result
Result Values
Processing is asynchronous. Poll
GET /auth/biometric/{id} or subscribe to the biometric.completed webhook event.
