Once the payment is completed using a card payment, a webhook is generated that creates invoices at the eCommerce end. This process is the same for Click and Collect orders and for shipping orders.
If the payment is an authorized payment, the finalized order will look like this:
When you complete the order, a payment webhook call is generated and and invoice is created at the eCommerce end.
{"OrderId":"CO000291","Status":"0","Amount":"95","CurrencyCode":"USD","Token":"8j9qq52q","AuthCode":"WebPreAuthOnPos","Reference":"LSR-000000154","Lines":[{"LineNo":"10000","ItemId":"40180","VariantId":"","UnitOfMeasureId":"PCS","Quantity":1,"Amount":95}]}