WidgetBilling

Billing (The widget part)
Requires sharedKey
This allows to
show bills, etc in Client admin
Do checkouts, look for article info etc

Functions
getClientBills
getArticle
getArticleVariationsForImages
getPaymentInfo
setBillAsPaid
quickbook
getHtml
getPdf
getBill
getCheckoutHtml
convertOrderToInvoice
logPayment
getArticleImages
getArticlesPolicies