In order to create a telegram bot you need to start a chat with the Telegram BotFather https://telegram.me/BotFather
Send the message /newbot
Choose the public name of your bot ex. MyBot bot or my_bot
You will get a response with the HTTP API Token
In order to get your User / Chat Id Talk to the userinfobot telegram.me/userinfobot
And you will get the Chat Id
You can use the HTTP API Token and the Chat Id to program your own bot or use them for a ready made bot.