we have a own programmed php system where we should have changed payment gateway.
Our provider Onpay have change api and have make a new paymentvindow, so therefor it have to be changed.
Payment gatewai api can be found on: [login to view URL]
They also have a github: [login to view URL]
Our system is on a debian servier hosted by digital ocean, and we also use Bitbucket
If you don't know anything about that, please dont place a bit - if you have understand that please write "i understand" in your bid.
Must be made ASAP, so if you can not start tomorrow, do not bid.
THIS IS NOT WP!!