A user with a gift card can add the value to his wallet instantly if the giftcard is valid.
ACCEPT GIFT CARD, if the code is valid credit user wallet
[POST] /wallet/giftcard
user_id [INT]
giftcode [string]
A user with a gift card can add the value to his wallet instantly if the giftcard is valid.
ACCEPT GIFT CARD, if the code is valid credit user wallet
[POST] /wallet/giftcard
user_id [INT]
giftcode [string]