This tool allows you to import a google sheet with customer data and export it to CommerceTools.
Go to https://developers.google.com/sheets/api/quickstart/nodejs click on ENABLE THE GOOGLE SHEETS API and save the credentials.json file in the directory where you run this tool.
npm i -g googlesheetstocommercetools
googlesheetstocommercetools -s <sheet-id> -c <commercetools id> -S <commercetools secret> -k <commercetools projectkey>
Licenced under the MIT licence