Method: messages.sendBotRequestedPeer

Send one or more chosen peers, as requested by a keyboardButtonRequestPeer button.

Parameters:

Name	Type	Description	Required
peer	Username, chat ID, Update, Message or InputPeer	The bot that sent the keyboardButtonRequestPeer button.	Optional
msg_id	int	ID of the message that contained the reply keyboard with the keyboardButtonRequestPeer button.	Optional
button_id	int	The `button_id` field from the keyboardButtonRequestPeer constructor.	Optional
requested_peers	Array of Username, chat ID, Update, Message or InputPeer	The chosen peers.	Yes

Return type: Updates

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->messages->sendBotRequestedPeer(peer: $InputPeer, msg_id: $int, button_id: $int, requested_peers: [$InputPeer, $InputPeer], );