API Error Description Suggested Instructions to the user
100 "Pi" (basic) attributes of demographic data did not
match
The provided Personal Identity information didn't match. Please re-enter
your
<name, lname, gender, dob, dobt, age, phone, email> details correctly.
300 Biometric data did not match
Ensure correct aadhaar number is entered for authentication
Try authenticating using different finger in case of biometric mismatch
Follow best practices
AUA application must invoke Best Finger Detection to find the best finger
for authentication
310 Duplicate fingers used Resident should provide distinct fingers (two different fingers) for "two
finger" authentication.
311 Duplicate Iris used Resident should provide distinct fingers (two different Iris) for "two Iris"
authentication.
312 FMR and FIR ( Finger Image Record) cannot be
used in same transaction
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
313 Single FIR ( Finger Image Record)record contains
more than one finger
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
314 Number of FMR(Finger Minutiae Record )/FIR (
Finger Image Record) should not exceed 10
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
315 Number of IIR ( Iris Image Record) should not
exceed 2
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
316 Number of FID ( Face Image Data )should not
exceed 1.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
330 Biometrics locked by Aadhaar holder
Resident must unlock his biometrics
by invoking Resident portal or M-Aadhaar and get his biometric unlocked
and get himself authenticated
Error Reference Document
The provided Personal Address information didn't match.Please re-enter
your <co (care of), house, street, lm (land mark), loc (locality), vtc, subdist,
dist, state, pc (postal pin code), po (post office)>.
200 "Pa" (address) attributes of demographic data did
not match
400 "OTP" validation failed
Resident must ensure that the correct OTP value is provided for
authentication .
The resident is advised to generate new OTP in case of repeated
authentication failures.
402 “txn” value did not match with “txn” value used in
Request OTP API.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
500 Invalid Skeyencryption Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
501 Invalid value for "ci" attribute in "Skey"
element
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
504 Session key re-initiation required due to expiry or
key out of sync
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
505 Synchronized Skey usage is not allowed Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
512 Invalid Aadhaar holder consent in “rc” attribute of
“Auth”
Resident concent to do aadhaar based authentication must be mandatorily
taken by the AUA application.
Without explicit informed consent of the Aadhaar holder AUA/Sub-AUA
application should not call this API
513 Invalid Protobuf Format Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
520 Invalid “tid” value Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
521 Invalid “dc” code under Meta tag Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
524 Invalid “mi” code under Meta tag Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
527 Invalid “mc” code under Meta tag. Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
528 Device - Key Rotation policy Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
503 Invalid HMac encryption
510 Invalid Auth XML format
502 Invalid Pid Encryption
511 Invalid PID XML format
540 Invalid Auth XML version Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
543 Sub-AUA not associated with "AUA" Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
552 WADH Validation failed Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
553 Registered devices currently not supported. This
feature is being implemented in a phased manner.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
554 Public devices are not allowed to be used Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
555 rdsId is invalid and not part of certification registry Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
556 rdsVer is invalid and not part of certification
registry.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
557 dpId is invalid and not part of certification registry. Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
558 Invalid dih Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
559 Device Certificate has expired Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
560 DP Master Certificate has expired Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
561
Request expired ("Pid-
>ts" value is older than N hours where N is a
configured threshold in authentication server)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
542 AUA not authorized for ASA. Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
Invalid "Uses" element attributes Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
530 Invalid authenticator code
550
541 Invalid PID XML version
562
Timestamp value is future time (value specified
"Pid->ts" is ahead of authentication server time
beyond acceptable threshold)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
563 Duplicate request (this error occurs when exactly
same authentication request was re-sent by AUA)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
564 HMAC Validation failed Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
565 AUA License key has expired Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
566 Invalid non-decryptable license key Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
567
Invalid input (this error occurs when some
unsupported characters were found in Indian
language values,
"lname" or "lav")
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
568 Unsupported Language Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
569
Digital signature verification failed (this means that
authentication request XML was modified after
it was signed)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
570
Invalid key info in digital signature (this means that
certificate used for signing the authentication
request is not valid – it is either expired, or does
not
belong to the AUA or is not created by an
approved Certification Authority)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
572
Invalid biometric position (This error is returned if
biometric position value - "pos" attribute in "Bio"
element - is not applicable for a given biometric
type - "type" attribute in "Bio" element.)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
573 Pi usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
574 Pa usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
575 Pfa usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
576 FMR usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
577 FIR usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
578 IIR usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
579 OTP usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
580 PIN usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
581 Fuzzy matching usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
582 Local language usage not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
586 FID usage not allowed as per license. Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
587 Name space not allowed. Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
588 Registered device not allowed as per license Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
590 Public device not allowed as per license. Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
710 Missing "Pi" data as specified in "Uses" Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
720 Missing "Pa" data as specified in "Uses" Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
721 Missing "Pfa" data as specified in "Uses" Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
730 Missing PIN data as specified in "Uses" Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
740 Missing OTP data as specified in "Uses" Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
800 Invalid biometric data Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
810 Missing biometric data as specified in "Uses" Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
811 Missing biometric data in CIDR for the given
Aadhaar number
Your Biometric data is not available in CIDR.
Please contact UIDAI helpdesk to inform about the issue and to
understand the steps for the updation of biometric information in CIDR.
812
Resident has not done "Best Finger Detection".
Application should initiate BFD application to help
resident identify their best fingers. See Aadhaar
Best Finger Detection API specification.
You have not done best finger detection so kindly proceed with the BFD
process for successful authentication.
Refer Aadhaar Best Detection API specifications for details on the BFD
process.
820 Missing or empty value for "bt" attribute in "Uses"
element
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
821 Invalid value in the "bt" attribute of "Uses" element Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
822 Invalid value in the “bs” attribute of “Bio” element
within “Pid”
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
901
No authentication data found in the request (this
corresponds to a scenario wherein none of the
auth data – Demo, Pv, or Bios – is present)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
902
Invalid "dob" value in the "Pi" element (this
corresponds to a scenarios wherein "dob" attribute
is not of the format "YYYY" or "YYYY-MM-DD", or
the
age of resident is not in valid range)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
910 Invalid "mv" value in the "Pi" element Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
911 Invalid "mv" value in the "Pfa" element Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
912 Invalid "ms" value Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
913
Both "Pa" and "Pfa" are present in the
authentication request (Pa and Pfa are mutually
exclusive)
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
940 Unauthorized ASA channel
Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
941 Unspecified ASA channel Technical Issue with AUA Application. AUA Application must follow the
UIDAI API Specification.
950 OTP store related technical error
Technical Issue at UIDAI end . AUA/Resident can reach UIDAI contact
center for more details.
Voice @ 1947 and e-Mail “help@uidai.gov.in”
951 Biometric lock related technical error
Technical Issue at UIDAI end . AUA/Resident can reach UIDAI contact
center for more details.
Voice @ 1947 and e-Mail “help@uidai.gov.in”
995 Aadhaar suspended by competent authority
Your Aadhaar number is suspended .AUA/Resident can reach UIDAI
contact center for more details.
Voice @ 1947 and e-Mail “help@uidai.gov.in”
996 Aadhaar Cancelled
Your Aadhaar is cancelled , Resident shall visit Permanent Enrolment
Centre with document proofs and follow the re-enrollment process..
AUA/Resident can reach UIDAI contact center for more details.
Voice @ 1947 and e-Mail “help@uidai.gov.in” .
997 Aadhaar Suspended
Your Aadhaar is suspended, Resident shall visit Permanent Enrolment
Centre with document proofs and follow the enrolment update process.
AUA/Resident can reach UIDAI contact center for more details.
Voice @ 1947 and e-Mail “help@uidai.gov.in” .
998 Invalid Aadhaar Number 0r Non Availability of
Aadhaar data
Ensure you have entered correct Aadhaar number. Please retry with
correct Aadhaar number after sometime.