With List API version 10 you can export lists as CSV or TSV files. See the documentation for List API at https://api.builtwith.com/lists-api

To import data into Google Sheets use Google's IMPORTDATA function

Syntax for importing Google Sheets data -

=importdata("https://api.builtwith.com/lists10/api.csv?KEY=your-api-key&TECH=Shopify",",")