> For the complete documentation index, see [llms.txt](https://developers-v3.zortout.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developers-v3.zortout.com/announcements/api-update/16-jan-2023-update.md).

# \[16 Jan 2023] Update

### [VERIFYORDERSLIP](/api-reference/order.md#verify-slip)

> Add new API to verify slip of order.
>
> Add "verifyslipid" parameter (optional) for [UPDATEORDERPAYMENT](/api-reference/order.md#update-order-payment) API.