# Invoice ## Import an invoice. - [POST /Order/CreateInvoice](https://docs.norce.io/api-reference/connect/orderservice/openapi/invoice/createinvoice.md): Creates an invoice from another system. Will capture/activate payment if applicable.Read more about the method here. ## Credit an Order - [POST /Order/CreditPayment](https://docs.norce.io/api-reference/connect/orderservice/openapi/invoice/creditpayment.md): Create a credit request that is sent to a payment service, if applicable. Must be related to an order, but can be a partly credit.Read more about the method here.