* IT WORKS (UPDATED: 2022-03-27) *
This extension send website content to your Telegram Bot with official API, without passing through any third party server. Source code can be found at : https://github.com/phguo/Send-to-Telegram-Chrome-extension.
HOW TO START:
1. Create your Telegram Bot;
2. Obtain "API token" (https://core.telegram.org/bots#6-botfather) and "user_id";
1. How to obtain user_id: after your bot is created, SEND SOMETHING TO IT, then visit "https://api.telegram.org/bot/getUpdates", the field "id" is your "user_id".