Export your catalog to a XML file and use it to integrate with other platforms. You can find the file exported on the following directory: pub/media/catalogfeed/m2_catalog_feed.xml
Install using Composer.
composer require pauloharaujos/magento2-catalogfeed
php bin/magento module:enable PHAS_CatalogFeed
php bin/magento setup:upgrade
php bin/magento phas:export_catalog_feed