https://stripe.dev/stripe-java/com/stripe/param/InvoiceCreatePreviewParams.ScheduleDetails.Phase.AddInvoiceItem.Discount.html
InvoiceCreatePreviewParams.ScheduleDetails.Phase.AddInvoiceItem.Discount (stripe-java 32.1.0 API)
declaration: package: com.stripe.param, class: InvoiceCreatePreviewParams, class: ScheduleDetails, class: Phase, class: AddInvoiceItem, class: Discount
phasediscount