curl --request POST \
  --url https://api.eka.care/abdm/v1/hpr/aadhaar/check/exist \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "mobile_num": "<string>",
  "txn_id": "<string>"
}
'

{
  "data": {
    "address": "<string>",
    "category_id": 123,
    "day_of_birth": "<string>",
    "district_code": "<string>",
    "district_name": "<string>",
    "first_name": "<string>",
    "gender": "<string>",
    "hpr_id": "<string>",
    "hpr_id_number": "<string>",
    "last_name": "<string>",
    "middle_name": "<string>",
    "mobile": "<unknown>",
    "month_of_birth": "<string>",
    "name": "<string>",
    "new": true,
    "pincode": "<string>",
    "profile_photo": "<string>",
    "state_code": "<string>",
    "state_name": "<string>",
    "sub_category_id": 123,
    "token": "<string>",
    "txn_id": "<string>",
    "year_of_birth": "<string>"
  },
  "error": "<unknown>",
  "success": true
}