How a series works
A series bills a customer the same line items on a schedule: weekly, monthly on a date, or monthly on a weekday. It keeps exactly one invoicescheduled, its nextInvoiceId. The first is scheduled when you create the
series, and each time one is sent the next is scheduled. Every invoice is due
paymentTermsDays after it’s issued.
Once sent, a series invoice is an ordinary invoice: collect, remind and void
it like any other. Find a series’ invoices with seriesId on
List invoices.
end is reached, after a number of
invoices or on a date. Ended and cancelled series can’t be restarted; create
a new one.