> This page is for Afterpay Online Developer, version v1.
> For other versions, use one of these documentation indexes:
> - Main (default): https://developers.afterpay.com/afterpay-online-developer/main/llms.txt
> - v1: https://developers.afterpay.com/afterpay-online-developer/v-1/llms.txt
> - Chinese: https://developers.afterpay.com/afterpay-online-developer/chinese/llms.txt

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

# Pre-Integration Checks

To offer Afterpay as a payment method, the below configurations are required.Please check your BigCommerce settings to ensure these prerequisites are met.

## Optimized One Page Checkout

Please note that Checkout Type must be 'Optimized one-page checkout.'

* Navigate to: *BigCommerce Control Panel> Advanced Settings > Checkout*
* Under ‘Checkout Settings’, the ‘Checkout Type’ must be:
* Optimized one-page checkout

![pre-integration-check-1.png](/_fern-img/30ed3ce1975679a52fc5901af740c5232ccfa8de860848c24a30e7f308082ff9.webp)

## Store Country

Please note that Store Country must correspond to the Afterpay account region.

* Navigate to: *BigCommerce Control Panel > Store Setup > Store Profile*
* Under ‘Contact Information’, the ‘Store Country’ must be one of:
* Australia
* New Zealand
* United States

![pre-integration-check-2.png](/_fern-img/2982c4ff627ffd48bca656d81d43cafda8701560cd3cae1fa1e2012f556a7987.webp)

## Store Default Currency

Please note that Store Default Currency must correspond to the Afterpay account region.

* Navigate to: *BigCommerce Control Panel > Store Setup > Currencies*
* Under ‘Currencies’, the ‘Default Currency’ must be one of:
* Australian Dollars (AUD)
* New Zealand Dollars (NZD)
* US Dollars (USD)

![pre-integration-check-3.png](/_fern-img/57c32d7a5077ff5f2ebca537b3fdf77ad69885d808abf22c9c1ec5fab6ef8ef4.webp)