How to use Rest Api?

I want to use XYM Rest API to get a balance of any address … from where I can get that api link and Endpoints for that !

The following documentation shows you all available API endpoints: Endpoints - Symbol Developers
More information on how to use the API: REST Gateway — Symbol Documentation

You can send requests to all available API nodes (have a look at the nodes section in the Symbol Block Explorer to see available nodes).

So for example to get information on a specific account you’d send a request to a node of your choosing like this: