For posting to channels, both telegram API and telegram bot API can post to channels .
Read moreCan Telegram BOT send message to group?
Yes you can , you have to invite the bot into the group, grab the chat_id of the group and send the message as you are sending a normal message to a private user.
Read moreHow can I send message to Telegram channel in Python?
Open the telegram app and search for @BotFather. Click on the start button or send “/start”. Then send “/newbot” message to set up a name and a username. After setting name and username BotFather will give you an API token which is your bot token.
Read moreHow do I get a bot API key?
Get a bot’s API key
Read moreCan Telegram bots send messages?
Using your new telegram bot In order to use your new bot to send message you’ll need to add your bot as a group member to the desired Telegram chat . Once that’s completed, you’ll need to reference the chat ID number.
Read moreCan Telegram BOT send message to channel?
You can use bots to send message to channels . But there is some limitation, like size of files.
Read moreHow can I send message to Telegram API?
Getting Started
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