Reply Keyboard Markup telegram

$keyboard = [
    ['One', 'Two', 'Three'],
    ['Four', 'Five', 'Six'],
    ['Seven', 'Eight', 'Nine'],
    ['🔙'],
];

$reply_markup = $this->telegram->replyKeyboardMarkup([
    'keyboard' => $keyboard, 
    'resize_keyboard' => true, 
    'one_time_keyboard' => true
]);

$response = $this->telegram->sendMessage([
    'chat_id' => 'CHAT_ID', 
    'text' => 'Hello World', 
    'reply_markup' => $reply_markup
]);