How to use the telegram API to create a chat application? [closed]

I want to create a chating application for android using the telegram API available. I am new to using the external library. Can anybody give me a bit idea about how to use the API to build a chat application? Where do i put the ApiId and Api hash? The app still crashes

What can I do with Telegram API?

You communicate with this server via a simple HTTPS-interface that offers a simplified version of the Telegram API. Bot developers can also make use of our Payments API to accept payments from Telegram users around the world.

How does Telegram Bot API work?

Bots are third-party applications that run inside Telegram. Users can interact with bots by sending them messages, commands and inline requests. You control your bots using HTTPS requests to their bot API. Telegram bots are special accounts that do not require an additional phone number to set up.

telegram full source code is available on github..find it out from the telegram website...import the project in android studio ..Search for the API key in src files....replace the telegram prrvious key with your own key..