# Invoice cancel ##### Endpoint

Endpoint	Method	Authentication
/invoice/cancel	POST	yes

##### Authentication

Type	Auth type
Basic	Login and password same as USAPI Login

##### Body request ```json { "platform": "ONMARKET", "invoice_id": "OM0003d0CS00009", "invoice_onmarket": "INV/ONM/20240124-002B0001", "buyer_username": "usernew1" } ```

Properties	Properties of	Data type	Required	Description
platform		string	yes	ONINDONESIA services. Possible values: - ONDELIVERY means the source of the transaction comes from ondelivery. - ONTICKET means the source of the transaction comes from onticket. - ONMARKET means the source of the transaction comes from onmarket.
invoice\_id		string	yes	invoice ID generated by USAPI
invoice\_onmarket		string	no¹	Invoice ID generated by ONMARKET ¹if status of the invoice is PAID, it will be refunded to buyer's balance from each store. So invoice\_onmarket is required.
buyer_username		string	no¹	Username from buyer ¹if status of the invoice is PAID, it will be refunded to buyer's balance. So buyer's username is required.

Result example

200 OK (Invoice status is PAID)

```json { "message": "REFUND IN PROCESS" } ```

200 OK (Invoice status is PENDING)

```json { "message": "INVOICE CANCELED" } ```

Error example

400 Bad request

```json { "message": "REFUND ALREADY IN PROCESS" } ``` ```json { "message": "TRANSACTION IS ALREADY CANCELED" } ``` ```json { "message": "EXPIRED INVOICE" } ```

500 Internal server error

```json { "message": "INTERNAL SERVER ERROR" } ```