> 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.

# Rocketspark Gateway Configuration

## Configure Afterpay Payment

Complete the steps below to enable the display of Afterpay as a payment method and display the Afterpay assets on your product pages.

1. Log in to the Rocketspark Website Admin Portal.

![rocketspark-1.png](/_fern-img/60cf87aad9f535387e8d3fc2a6e58a42b201d9470e7f1f11ebd10254a62f6860.webp)

2. Navigate to 'Store -> Settings'.

![rocketspark-2.png](/_fern-img/9ca0f57aeed9004fe12ca3ee96917474d8d2aa4d07e4ad2a365b4b31cccf16d9.webp)

3. Select the 'Cog' icon next to 'Store'.

4. In the menu, select 'Payment Gateway'.

![rocketspark-4.png](/_fern-files/afterpay.docs.buildwithfern.com/72f30879015ffc01f51b9bb05e7883b472cd78f427527c19126d42a18b54577c/afterpay-online-dev-docs-1/assets/images/rocketspark-4.png)

4. Scroll down and find 'Afterpay'.  Select 'Use existing account'.

![rocketspark-5.png](/_fern-img/091b08ed76fd09280d38a7a14db918cab3e64ed15e9097af404d4f0ae15be243.webp)

5. Enter the Merchant ID in to the Merchant ID (live mode) field.

![rocketspark-6.png](/_fern-img/d91aef5aa583c7429032ffc677cbc37f6854f52c8e15a91a98a66561825b634a.webp)

6. Enter the Secret Key in to the Secret Key (live mode) field.

![rocketspark-7.png](/_fern-img/480e3489851b04b35efbcbed0168f0eeddcff74a6caa6f28df3d03359b563879.webp)

5. Select 'Save Changes'.

6. Select 'Enable Afterpay'.

![rocketspark-8.png](/_fern-img/a35931bcbefb91300d6780e5ce4f38c2651b3da4319411f64a2d261b9587d0bb.webp)

The 'Toggle' next to 'Pay over multiple instalments' will now be green.

![rocketspark-9.png](/_fern-img/a8ed9ed63b51cdb7f508de17d1e739e8894a848738421116f2c8a7b9dd4fae63.webp)

Afterpay should now be installed and available for use by customers.\
Afterpay should appear on the Product Pages and as a payment option on the Checkout Page.