Method: messages.addChatUser

Adds a user to a chat and sends a service message on it.

May also return 0-N updates of type updateGroupInvitePrivacyForbidden: it indicates we couldn’t add a user to a chat because of their privacy settings; if required, an invite link can be shared with the user, instead.

Parameters:

Name	Type	Description	Required
chat_id	Username, chat ID, Update, Message or InputPeer		Optional
user_id	Username, chat ID, Update, Message or InputUser	User ID to be added	Optional
fwd_limit	int	Number of last messages to be forwarded	Optional

Return type: messages.InvitedUsers

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();

$messages_InvitedUsers = $MadelineProto->messages->addChatUser(chat_id: $InputPeer, user_id: $InputUser, fwd_limit: $int, );