Linking Customily with Printful for Shopify

Last updated: April 28, 2026

Link your Customily App with Printful to send the personalized production file to Printful directly so they can fulfill the order.

Note:

To link your Customily App with Printful, you will need a Printful account previously linked to your Shopify Store. Learn how to connect your Printful account with Shopify here.

To link your Customily App with your Printful account

1. From your Customily Admin, select Store on the left toolbar.

2. Select Settings on the center top options.

3. Choose the Integrations tab.

4. Click to Enable the Printful Integration.

5. You will have to enter a Printful API Key. Learn how to get your Printful API Key here.

6. Click Save Settings.