1.3 /identity/liveness_image_verification/stateless
Last updated
Last updated
Compare the photo and the liveness data uploaded through the interface to determine whether the faces belong to the same person.
For photo standards, refer to Chapter 3 Photo and Video Standards in the Operation Manual.
POST
Correlations between the verification score threshold and the error rate:
Recommended threshold: greater than 0.7.
Name
Type
Required
Description
liveness_file
file
Yes
The encrypted binary stream file (i.e., protobufData) returned after the successful detection by interactive liveness or silent liveness SDK is already encrypted without additional encryption required
encrypted_image
string
Yes
Encrypted photo Encryption method reference: [Photo and Video Encryption]
auto_rotate
boolean
No
The default value is false, indicating that the photo is not rotated. When the value is true, the photo is automatically rotated.
check_quality
boolean
No
The default value is false, and no quality test is performed. When the value is true, the photo quality is checked.
Name
Type
Instructions
code
int
System response code: 1000
verification_score
float
The face comparison score is from 0-1. The greater the value, the greater the probability that the two faces belong to the same person.
request_id
string
The ID of this request
Threshold
0.4
0.5
0.6
0.7
0.8
0.9
error rate
1/10
1/100
1/1000
1/10,000
1/100,000
1/1,000,000
Name
Type
Instructions
code
int
System response code
message
string
Error Messages
request_id
string
The ID of this request
code
Field value
Description
1200
invalid argument
Invalid input parameter
2003
invalid image size
The image size (height and width in pixel) does not meet the requirements
2004
invalid content length
The image file size does not meet the requirements
2005
invalid image type or corrupted
The image type does not meet the requirements
2007
corrupted liveness data error
Liveness data corruption
4000
detection failed
Feature extraction failed, no face detected in the image
4004
face occlusion
Face detected but partially obscured by eyes, nose, or mouth
status
Description
400
BAD_REQUEST
404
NOT_FOUND
411
LENGTH_REQUIRED
413
PAYLOAD_TOO_LARGE
500
INTERNAL_ERROR