Actions to manage SharePoint workflows

Get Workflow Status
This workflow action is used to get the status of a specific workflow.
Set Authentication
This is a universal workflow action that is used to authenticate in various services.
Start Workflow
This workflow action starts a SharePoint 2013 or SharePoint 2010 list or site workflow.
Terminate Workflow
This workflow action is used to terminate SharePoint 2013 or cancel SharePoint 2010 workflows (Microsoft uses different terminology for the same process for 2013 and 2010 workflows).

Other Workflow actions categories