Configuring the payment module

In Settings > Payment providers of Shopify, click the Choose alternative payment button and select PayZen.

Accessing the payment gateway
Shop ID Indicate the 8-digit shop ID, available on your Back Office (Menu: Settings > Shop > Keys).
Key Enter the key available in your Back Office (Menu: Settings > Shop > Keys).

Enter the test key if the Use test mode box is checked; enter the production key otherwise.

Note that the production key will only become available after the test phase has been completed.

Accept payments This field is used to display the cards that you wish to display on the payment method selection page.

WARNING: If you use the PayPal payment method, do not forget to check the PayPal logo.

Test mode Check this box if you want to activate the TEST mode.

The PRODUCTION mode becomes available only after the test phase has been completed.

The TEST mode is always available.

Once you have completed the configuration, click the Save button.