Remotely start baseline from Powershell

Please see the /api/actions resource, and more specifically, the POST method against it:

https://developer.bigfix.com/rest-api/api/action.html

Here’s an example showing how to create an action using XML as input: https://developer.bigfix.com/rest-api/examples/create-action.html

The following forum post also has a good example of taking an action and referencing a source Fixlet/Baseline: