Diagnostic Codes 

The following table shows the diagnostic codes when liveness verification is inconclusive (i.e. liveness status is TIMEOUT).

Currently, these codes are only available as part of an MLC liveness.

Code
Description
TOO_BRIGHTToo much brightness detected during MLC liveness
MOVEMENT_DURING_FLASHUser moved during flash of the illumination phase (MLC liveness)
NO_FACE_DETECTEDNo face detected during the liveness process