covid19api.com/

I use it in 2 apps

Check out our covid-19.dataflowkit.com/
Simple API and ready to embed web widgets are available.
After placing a widget on a website, it shows live statistics local to a visitor depending on one's location automatically.

Hey Jayesh! if you're interested in building an eventdriven application that reacts to realtime COVID stream of data check out my blog post here dev.to/tweettamimi/how-i-built-an-...
I talk about what eventdriven is and how to use a stream of data to build a nodejs application

I am working on the API endpoint, but here you can get a site with the latest data covid-dashboard.herokuapp.com/

Here you go my friend, the API is :
GET covid-dashboard.herokuapp.com/api/ : For all countries data
GET covid-dashboard.herokuapp.com/api/... : For country specific data, replace India with country name