can any body tell me how to use the information of page https://sandbox.clickbank.com/rest/1.2/sandbox.

What specifically do you want to know ?

What specifically do you want to know ?

how we can use links to use sandbox for creating clickbank api?

Via the query string, as it says in the paragraph titled "Passing Data". What it doesn't say clearly, is what keys to use, but I'm guessing it's what inside the parenthesis. But like it says on the bottom, if you have questions, contact them.