422 E_INVALID_SUBSCRIPTION_TRANSITION.
The statuses
The transitions
paused from trialing (end the trial or cancel), and any return from
canceled. To win back a customer whose subscription is canceled, create a new one.
The fields that date a subscription’s life
currentPeriodEnd is the boundary of what has been invoiced, not of what has been
paid. A past_due subscription has an already-advanced current period and an open invoice
on it. To know how far the customer has actually paid, read their paid invoices
(Invoices).What triggers what
Details of each step: Billing cycle,
Trials, Cancel.