> For the complete documentation index, see [llms.txt](https://xoxoday.gitbook.io/plum/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xoxoday.gitbook.io/plum/developer-resources/overview-of-reward_api/concepts/exchange-rates-1.md).

# Exchange Rates

* Xoxoday maintains and updates the exchange rates for all the products in the catalog every day at **12:30 PM GMT**. 
* API clients are advised to poll **GetVouchersAPI** after the above mentioned time to have the latest exchange rates.