> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.afterpay.com/_mcp/server.

# Additional Features

## Docs

- [Express Checkout](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/express-checkout.md)
- [Getting Started](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/express-checkout/getting-started.md)
- [Integrated Shipping](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/express-checkout/integrated-shipping.md)
- [Deferred Shipping](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/express-checkout/deferred-shipping.md)
- [Afterpay On File](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/express-checkout/afterpay-on-file.md)
- [Reference Information](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/express-checkout/reference-information.md)
- [Afterpay On File](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/afterpay-on-file.md)
- [Checkout Widget](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/checkout-widget.md)
- [Account Linking (Oauth)](https://developers.afterpay.com/afterpay-online-developer/main/guides/api-development/additional-features/account-linking-oauth.md)