...
All elements needed to implement the example integration into an existing project are provided as a ContentTransport feature which can be downloaded from the Universal Messenger download page:
https://wwwdownloads.universal-messenger.de/knowledge-base/intern/02_downloads/FSfirstspirit-modules/versions/feature_EmailMarketingExample.zip
To install this feature open the SiteArchitect and go to the Content Transport tab. Choose “install feature” and select the feature ZIP file.
...