Api Developer for Link Shorter

Hello i have a buy his tool from codecanyon

https://codecanyon.net/item/premium-url-shortener/3688135

i want to Short all links automaiklty from a other Database and rewrite the old one

For Better understanding:

I have Productsreview Plaform my Sellers uplaod a products after this he admin musst aprove it here i can edi the links sometimes i change it for affilate after this i want that the Link be shortet