How do I list all domains for a user account on my server?

Question

How do I list all domains for a user account on my server?

Answer

The recommended method to perform this over the command-line is to use the cPanel API for the user.

# uapi --output=jsonpretty --user=$CPUSER DomainInfo list_domains

Note: Replace $CPUSER with the cPanel username.

Additional Information

Return cPanel account's domains | cPanel & WHM API Documentation