Base44 Gaming Auto-Load Integration

I currently run a Base44-built storefront where customers top up their balances, then I still have to log in and push the credit to each of our gaming platforms by hand. All of those platforms expose APIs, so the manual step needs to disappear... (Budget: $250 - $750 USD, Jobs: API Development, Backend Development, HTML, JavaScript, Payment Gateway Integration, PHP, Software Architecture, Software Development)