Stripe.apiKey = "pk_live_Azj7Cp5N098BwIUUBLSKK1Vw" ;

InvoiceCreateParams params =
  InvoiceCreateParams
    .builder()
    .setCustomer("{{cus_D37EdbrOK3u2ro}}")
    .setCollectionMethod(InvoiceCreateParams.CollectionMethod.SEND_INVOICE)
    .setDaysUntilDue(14L)
    .build();

Invoice invoice = Invoice.create(params);