> For the complete documentation index, see [llms.txt](https://developer.firmhouse.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.firmhouse.com/sdks/firmhouse-sdk/reference/typealiases/adyen-checkout-query-params.md).

# Type Alias: AdyenCheckoutQueryParams

```ts
type AdyenCheckoutQueryParams = 
  | URLSearchParams
| Record<string, string | string[] | undefined>;
```

Query parameters of the checkout page, as a `URLSearchParams` or a plain object.