This is a sample app for sending a message to Telegram App using Web Api.
Features:

• Sending a Message to a person even not on your contact list
  

• Adding an attachment even a large file to the message.
  

• ApiId & ApiHash can be get from here: https://my.telegram.org/)
  

Thanks a lot to my friend Ilia Pirozhenko: https://github.com/sochix