Adding an API key to your Sign Customiser WordPress plugin allows you to sync new orders that are placed in WooCommerce back to Sign Customiser.
Not sure how to generate an API key? Find out how at the article below:
Follow these steps to add an API key to WordPress and WooCommerce:
Navigate to your WordPress admin and click on "Settings" and then the "Sign Customiser" submenu
Paste in the API key you copied into the text field that appears
Click "Save Changes"
Your orders will now appear in your Sign Customiser dashboard.