Your code is fine and working. Please go to the telegram bot on Telegram App and type /start.
Next enter any prompt and telegram chatbot will provide you with the answer.
Do try this and let us know. If you still face any issue, please feel free to get back to us
Hello @shwetamoudgil123
As you have received the bot token from the botfather , you must have recieved a link to in the form of :
"Done! Congratulations…You will find it at “Link of your Bot”. After running this particular code you need to go to that particular bot and then start the bot by clicking on start button or typing /start to start the bot and then you can access it now.