This page includes details for setting up your environment and testing your integration to ensure everything works as planned.

## :white-check-mark: Sandbox development

Before going live with your Affirm integration, we suggest testing in in your development environment connected to our sandbox. To use our sandbox, retrieve your sandbox API keys at <https://sandbox.affirm.com/dashboard/#/apikeys> for use during integration.

## :white-check-mark: Connect to the live Affirm environment

1\. Retrieve your live API keys at <https://affirm.com/dashboard/#/apikeys>. 2\. In the **Business Manager** main page, go to **Merchant Tools > Site Preferences > Custom Site Preferences > Affirm**. 3\. Enter the **Affirm Public Key** and **Affirm Private Key** you just retrieved from the Affirm merchant dashboard 4\. In the **Business Manager** go to **Administration > Operations > Services > Service Credentials -> Affirm**. 5\. Enter the **Affirm Public Key** and **Affirm Private Key** as the **User name** and **Password**. 6\. Set Affirm Mode** to **Live**.

## :white-check-mark: Go live!

After you've connected to our live environment and we've tested your integration, you're ready to go live and offer Affirm as a payment option to your customers.