Optional additional_The number of other chats the user had to join in order to be eligible for the giveaway
The chat that created the giveaway
Identifier of the message with the giveaway in the chat
Optional only_True, if only users who had joined the chats after the giveaway started were eligible to win
Optional premium_The number of months the Telegram Premium subscription won from the giveaway will be active for
Optional prize_Description of additional giveaway prize
Optional unclaimed_Number of undistributed prizes
Optional was_True, if the giveaway was canceled because the payment for it was refunded
Total number of winners in the giveaway
List of up to 100 winners of the giveaway
Point in time (Unix timestamp) when winners of the giveaway were selected
This object represents a message about the completion of a giveaway with public winners.