ChatBoostSourceGiveaway

The boost was obtained by the creation of a Telegram Premium or a Telegram Star giveaway. This boosts the chat 4 times for the duration of the corresponding Telegram Premium subscription for Telegram Premium giveaways and prize_star_count / 500 times for one year for Telegram Star giveaways. ↗

5 fields, 2 required.

Fields

source "giveaway" Required
Source of the boost, always “giveaway”.

giveaway_message_id number Required
Identifier of a message in the chat with the giveaway; the message could have been deleted already. May be 0 if the message isn’t sent yet.

user User
User that won the prize in the giveaway if any; for Telegram Premium giveaways only.

prize_star_count number
The number of Telegram Stars to be split between giveaway winners; for Telegram Star giveaways only.

is_unclaimed boolean
True, if the giveaway was completed, but there was no user to win the prize.