reselling goods from turkish websites on my website

reselling goods from turkish websites on my website
i have heard about some ways to put products of other websites on my website. like scraper or api
but i have seen better ways but i dont know how it has been done. if you can tell me how we can do it we can hire you
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here is the website that i found do the things that i wish i was able to do the same way
mahalkum.co
if you have time i can show you what i want