Vlens APIOCRGeneral document processing

Liveness multi (standalone)

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Same liveness check as /v1/ocr/liveness/multi, run without being tied to a Digital Identity user account. services.liveness is true when the frames are live.

Authentication

ApiKeystring
Static API key issued to your tenant. Required on every request.
OR
AuthorizationBearer

End-user JWT from registration or login. Required for verification, signing, and user-scoped operations.

Request

This endpoint expects an object.
face_1stringRequired

Base64-encoded frame 1. Compress to under 500 KB.

face_2stringRequired

Base64-encoded frame 2.

face_3stringRequired

Base64-encoded frame 3.

transaction_idstringOptional
Transaction to attach the liveness result to.

Response

servicesobjectOptional

Per-service check results attached to every OCR response.

datamap from strings to anyOptional

Document-specific extracted fields.

error_codeinteger or nullOptional
error_messagestring or nullOptional