The Substack Importer will import content from an export file downloaded from your Substack newsletter. The following content will be imported: Posts and images. Podcasts. Comments (only for publicly accessible posts). Author information. In the future, we plan to improve the importer by: Mailing lists. Enhancing the performance of processing export files with many posts and media. Development For running unit tests and contributing to the plugin, see the README on GitHub. Tests can be run with wp-env or with any local WordPress setup paired with a Docker MySQL container. Run composer install...
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