In this post you can find how can use rakuten linkshare API in our php website. first you need to create class for retrieve data from "https://pubhelp.rakutenmarketing.com/hc/en-us" website. now i give to example of product search, but if you use this class then you can easy to implement your other search like advance search etc. So now i am giving you class that send request to rakutenmarketing.com website and get data. but this class you can also you for other site API use like CJ API.
<strong>Your php file :</strong>
public function getProduct()
// Bearer to.....