> ## Documentation Index
> Fetch the complete documentation index at: https://docs.kryptopay.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# Options

> Configure checkout behavior and UI.

Common checkout options:

* `clientSecret` (required)
* `merchantName`
* `logoUrl`
* `defaultMethod` (`wallet` or `manual`)
* `allowWallet`
* `allowManual`
* `theme`
* `classNames`
* `labels`
* `onClose`
* `onSuccess`
* `onAwaitingConfirmation`
* `onError`

Use strict typing in TypeScript by importing `KryptoPayCheckoutOptions`.