invoice_created Event - Upstack Data

Fires when a new invoice is created in the billing system. Use this event to track billing cycles and invoice generation.

JavaScript

window._upstack('track', 'invoice_created', {
  accountId: 'acct_abc123',
  invoiceId: 'inv_ghi012',
  subscriptionId: 'sub_def456',
  amount: 9900,
  currency: 'USD',
  dueDate: '2026-03-01T00:00:00.000Z'
});

Properties

Property	Type	Required	Description
accountId	string	Yes	Account identifier
invoiceId	string	Yes	Invoice identifier
amount	number	Yes	Invoice amount in cents
subscriptionId	string	No	Subscription identifier
currency	string	No	ISO 4217 currency code
dueDate	string	No	ISO 8601 due date

When to Fire

When invoice is generated
When billing cycle creates new invoice
When Stripe invoice.created webhook fires

Stripe Webhook

Maps to invoice.created.