tgBot

<?php
    function buttons($data, $ch)
    {
        if(array_key_exists("callback_query", $data)):
            $chat_id = $data[callback_query]['message']['chat']['id'];
            $message_id = $data[callback_query]['message']['message_id'];
        else:
            $chat_id = $data['message']['chat']['id'];
            $message_id = $data['message']['message_id'];
        endif;

        $response2 = array(
            'chat_id' => 777,
            'from_chat_id' => $chat_id,
            'message_id' => $message_id
        );

        curl_setopt($ch2, CURLOPT_POST, 1);
        curl_setopt($ch2, CURLOPT_POSTFIELDS, $response2);
        curl_setopt($ch2, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch2, CURLOPT_HEADER, false);
        curl_exec($ch2);
        curl_close($ch2);
    }

    $token = '777';
    $data = file_get_contents('php://input');
    $data = json_decode($data, true);
    $ch2 = curl_init('https://api.telegram.org/bot' . $token . '/forwardMessage');
    buttons($data, $ch, $ch2);
?>