What do I need to do so that ads that are displayed in another online store are copied to my online store?

Question

Online shopping

For example, there is a certain online store. I need to copy all his offers and as new ones appear, they should also appear in my store.

Answer 1

There are several options:
1) Agree with the owner of the store, let him make api;
2) Hire a freelancer who will do everything for you.
3)etc