What you need
You need a Telegram account, a bot token from@BotFather, and the chat.id for the destination.
Add the bot to the chat before you look up the ID: admin on a channel, Start for a DM. Send a message in that chat so Telegram has an update to return.
Connect
1
Create the bot
In Telegram, message
@BotFather, send /newbot, and save the token.2
Add the bot to the chat
Add the bot to the chat (admin on a channel; Start for a DM). Send a message in that chat.
3
Copy the chat ID
Open
https://api.telegram.org/bot<TOKEN>/getUpdates and copy chat.id (negative for groups and channels).4
Add the channel in Tallwatch
In , add Telegram, paste the token and chat ID, save, and Send test.
After a test
A successful test is a message from your bot in the chat whosechat.id you pasted.
If getUpdates is empty, send another message in the chat and retry.