Note: Currently only supported for invoices that use Custom Charges.
Triggered when there is an update to the payment status of an invoice that includes custom charges for your app. The Custom Charges SPI lets you manage monthly charges associated with your app. At the end of a billing cycle, Wix calls List Charges to determine the total amount the site owner must pay for using your app. The charges may be based on usage.
Invoice payment status.
Wix Premium invoice ID.
App instance ID - a unique ID assigned to each app in each site.
Whether the invoice is for a single payment or for multiple, recurring payments.