Yes, for integration with telegram we will use an public-open API, we will include all the contacts and message history in our platform and for that purpose, the public-open API is enough
And what it be after integration: Telegram app with added new feature or new app based on telegram?
I am not really good at all this API stuff and app development so I'd be gratefull if you make it clear for me)
We will include some Telegram features in our platform. Your Telegram contacts and messages will be displayed inside our app