There are 2 endpoints for this API.

1. /games_list/?start=0&count=10®ion=IN

Start = 0 (starting of the list)
Count = 10 (Max value is 100, limited by Steam itself.)
Country = US (For now only US is available)
This will provide a list of App_IDs that you can use in the /games_data/ endpoint to get the game data.

2. /games_data/?app_id=1593500
   app_id = 1593500 (App can be obtained using the above provided API endpoint)

This will provide you with the Games data such as Discount Percent, Original Price, Current Price, Title of Game, Steam URL for the Game.