Backdrop of the upgraded gift.
Unique identifier of the gift.
The maximum number of gifts that can be upgraded from the same gift.
Model of the upgraded gift.
Unique number of the upgraded gift among gifts upgraded from the same gift.
Information about the originally sent gift; may be null if unknown.
User identifier of the user that owns the upgraded gift; 0 if none.
Symbol of the upgraded gift.
The title of the upgraded gift.
Total number of gifts that were upgraded from the same gift.
Describes an upgraded gift that can be gifted to another user or transferred to TON blockchain as an NFT.