As described in the documentation of Lifetime Deploymente API (released in platform version 10.0.302.0) you should create a Service Account in LifeTime to properly authenticate with the REST API.

Just make sure your Service Account User has the proper permission to retrieve versioning information.

Use the Configuration screen to store the Service Acount Token and enable/disable the component, this will affect the display, retrieval and synchronization of versions.

Note: you will require permissions to access component screen please make sure you have the role ApplicationVersionManager assigned to your user.

Use the Environments screen to configure the environments to output the applications versions.

By default the timers are configured to run on the module publication and every 15 min
You can change this on Module details » Timers Tab.

Get application version or versions if component is configured to retrieve all environments

ApplicationVersion_IsEnabled
Check if configuration is example to display the versions or not, useful for Production environment

Display application version or versions if component is configured to retrieve all environments.