Constructor: messageMediaGiveaway

Contains info about a giveaway, see here » for more info.

Attributes:

Name	Type	Required	Description
only_new_subscribers	Bool	Optional	If set, only new subscribers starting from the giveaway creation date will be able to participate to the giveaway.
winners_are_visible	Bool	Optional	If set, giveaway winners are public and will be listed in a messageMediaGiveawayResults message that will be automatically sent to the channel once the giveaway ends.
channels	Array of long	Yes	The channels that the user must join to participate in the giveaway.
countries_iso2	Array of string	Optional	If set, only users residing in these countries can participate in the giveaway, (specified as a list of two-letter ISO 3166-1 alpha-2 country codes); otherwise there are no country-based limitations.
prize_description	string	Optional	Can contain a textual description of additional giveaway prizes.
quantity	int	Yes	Number of Telegram Premium subscriptions given away.
months	int	Optional	Duration in months of each Telegram Premium subscription in the giveaway.
stars	long	Optional
until_date	int	Yes	The end date of the giveaway.

Type: MessageMedia

Example:

$messageMediaGiveaway = ['_' => 'messageMediaGiveaway', 'only_new_subscribers' => Bool, 'winners_are_visible' => Bool, 'channels' => [long, long], 'countries_iso2' => ['string', 'string'], 'prize_description' => 'string', 'quantity' => int, 'months' => int, 'stars' => long, 'until_date' => int];