Many times on exchanges i seen that api api and i searched on web about api
i really wanted this kind of small app like feature but i don't able to understand and run it
can anyone please tell what is api and how to use it , like order books , and many other site's api
like exchanges , long vs shorts, live orders ,
it will help to save time and space
Api is really cool, I can only tell you my limited experience...
There is much more to is,
anyways, it's a way to get info from a website... and then use the info on your own site,
so for example:
on your website you add in some simple 'get' code that references and api
let's say you want to have on your page, the current price of Bitcoin,
you could incorporate Coingeckos api data, which allows you to have their regularly updating data of the price of bitcoin, to update right on your site