A portal where any user can ask for address after verificartion. And after providing the land donor's Aadhar ID, an OTP will be sent to donor's phone. And the user has to copy that in the portal. Then only he or she can get the donor's address. And they can modify.
https://stage1.uidai.gov.in/unifiedAppAuthService/api/v2/generate/aadhaar/otp | https://stage1.uidai.gov.in/unifiedAppAuthService/api/v2/get/captcha | https://stage1.uidai.gov.in/onlineekyc/getEkyc/