Performs operations on Team Foundation Work Items Valid Action values are:

GetById - Returns a work item by id. Required: TeamProjectCollection, WorkItemId Output: WorkItem

Save - Saves a work item to the work item store. Required: TeamProjectCollection, WorkItem

Resets - Discards all changes and resets to current version. Required: TeamProjectCollection, WorkItem

GetFieldValue - Gets the value of a work item field. Required: TeamProjectCollection, WorkItem, FieldName Output: FieldValue

SetFieldValue - Sets the value of a work item field. Required: TeamProjectCollection, WorkItem, FieldName, FieldValue