AePS - Daily Authentication



  • As per NPCI, It is mandatory for users to follow two authentication daily such as follows:

“AEPS Bio Auth” based on EKYC details (API attached below)
During the calendar day, the switch will allow transactions only if CSP Agent login through Bio Auth is successful for that calendar day.

If the CSP Agent is successfully authenticated using biometric authentication, then Bank will give a successful response via API. Then user will be enabled to perform AePS transactions.

In case of exceptions & Technical issues at Acquiring bank, merchants have to complete 2 FA twice in a day once received response Code FP069 for further processing of transactions.

Response Error Codes

403ForbiddenRegenerate your secret key and
timestamp or check if your service is activated or not
500Internal Server ErrorCheck if your request url is correct or
the parameters you're passing is correct
according to the parameters mentioned above
415Unsupported Media TypeRe-check the content/type of the request body.


For secret-key generation, refer to Authentication


Daily KYC now have a pricing of 0.8+ GST.


After 30th June service_code parameter will be required/mandatory