For Validate Aadhaar, you need to input the 12- digit Aadhaar number of the user. You can find basic demographic details of the individual, validity of Aadhaar number and the last three digits of mobile number linked to the Aadhaar number.
For Aadhaar KYC, you will need the user to input their Aadhaar number and an OTP sent to their linked mobile numbers. This advanced API will bring you comprehensive identity information including full name, parent’s name, address, DoB and demographic data.
Explore Gridlines Aadhaar APIs here