Hello,
Please have a look at
this[
^] page on Aadhar Website. Looks like it's a paid offering. (In your case you are looking at type-3 and above offerings). For fingerprint reading you an refer to
Fingerprint Reader Integration using the M2SYS SDK[
^] article here on CP. However you may need to contact your FingerPrint scanner vendor to get the SDK suitable for your FingerPrint Scanner model.
Here[] is a link for AAdhar API Specifications.
Regards,