Integrate Nochex Payments With A Source Shopping Cart Named Shopbase -- 3

I would like to integrate nochex payments merchant with a closed source website made with Shopbase . Only take this job if you're positive you can finish it , I have contacted a lot of developers and they culdn't do it . Here's the documentation on adding a gateway on Shopbase : - [login to view URL] -[login to view URL] here's their API documentation : -[login to view URL]