Automatic Wallet Transfers after purchase

[HighSociety]

I'm currently in the works of developing a website. I was wondering if there is any documentation concerning automatic coin transfers from wallets, to a purchasing user on a site.
I would like to set up an automatic process, so when a users pays using a payment processor the funds are withdrawn from the wallet from the website automatically to the user's wallet. Ofcourse after a check has been made if the user has paid