Installation of the American Express Application on Shopify
Prerequisites
The Amex payment method must be activated on your Payplug account.
To benefit from this, you can contact your account manager or our Support service via this form.
Installation of the American Express Application on Shopify
To accept payments with American Express on Shopify, follow these steps:
1. Go to the "Settings" > "API Keys and Plugins" menu in your Payplug portal.
2. Click on the "Install" American Express App button.
3. You will be redirected to your Shopify store's back office. Click on "Install Application."
4. The installation pop-up opens.
5. Click on the "Enable American Express by Payplug" button.
6. Click on "Manage."
7. You can verify on your portal that the Amex application is successfully installed.
Testing American Express
It is possible to test the Amex payment method. For this, you should use the following card numbers. These numbers will work only if your module is set to Test mode in your Shopify back office.
- 372068397730000, 378700810990001 => successful payment
- 375956404454001 => declined card
- 373406449535002 => processing error
- 376240783094012 => incorrect number