message: invoice date - moment.unix()
diff: @@ -355,7 +355,7 @@ export default class StripeBillingIntegration extends BillingIntegration<StripeB
  amount: stripeInvoice.amount_due,
  status: stripeInvoice.status as BillingInvoiceStatus,
  currency: stripeInvoice.currency,
  - createdOn: new Date(stripeInvoice.created * 1000), // epoch to Date!
  + createdOn: moment.unix(stripeInvoice.created).toDate(), // epoch to Date!
  nbrOfItems,
  downloadUrl: stripeInvoice.invoice_pdf,
  downloadable: !!stripeInvoice.invoice_pdf,
  