Yes you can , they usually don't ask anything for gift vouchers unless it's too frequent and in recurring pattern.
also keep in mind monthly limits, before dong the transaction
- A customer (registered mobile number) can buy a maximum of Rs. 10,000 worth of Amazon Pay Gift Cards in a calendar month.
- A customer (registered mobile number) can buy a maximum of Rs. 50,000 worth of Amazon Shopping Vouchers in a calendar month.
- A customer (registered mobile number) can buy a maximum of Rs. 10,000 worth of Flipkart Gift Cards in a calendar month.
- A customer (registered mobile number) can buy a maximum of Rs. 20,000 worth of TATA CLiQ Gift Vouchers in a calendar month.
- A customer (registered mobile number) can buy a maximum of Rs. 2,50,000 worth of Gift Vouchers in a calendar month.