Method: payments.launchPrepaidGiveaway

Parameters:

Name	Type	Description	Required
peer	Username, chat ID, Update, Message or InputPeer	The peer where to launch the giveaway.	Optional
giveaway_id	long	The prepaid giveaway ID.	Yes
purpose	InputStorePaymentPurpose	Giveway parameters	Yes

Return type: Updates

Can userbots use this method: YES

Can bots use this method: NO

MadelineProto Example (now async for huge speed and parallelism!):

if (!file_exists('madeline.php')) {
    copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php');
}
include 'madeline.php';

$MadelineProto = new \danog\MadelineProto\API('session.madeline');
$MadelineProto->start();

$Updates = $MadelineProto->payments->launchPrepaidGiveaway(peer: $InputPeer, giveaway_id: $long, purpose: $InputStorePaymentPurpose, );