| Name | Description | |
|---|---|---|
 | ChangeState | Transaction to change the state of a Workitem. It corresponds to the UPS DIMSE N-ACTION operation "Change UPS State". State changes are used to claim ownership, complete, or cancel a Workitem. |
| Create | Creates a Workitem on the target Worklist. It corresponds to the UPS DIMSE N-CREATE operation. |
| Query | Issue a WorkItems query |
| RequestCancel | This transaction allows a user agent that does not own a Workitem to request that it be canceled. It corresponds to the UPS DIMSE N-ACTION operation "Request UPS Cancel". To cancel a Workitem that the user agent owns, i.e., that is in the IN PROGRESS state, the user agent uses the |
| Retrieve | This transaction retrieves a Workitem. It corresponds to the UPS DIMSE N-GET operation. |
| Subscribe | This transaction creates a Subscription to a Worklist or Workitem resource. It corresponds to the UPS DIMSE N-ACTION operation "Subscribe to Receive UPS Event Reports". |
| SuspendGlobalSubscription | This transaction is used to stop the origin server from automatically subscribing the User-Agent to new Workitems. This does not delete any existing subscriptions to specific Workitems. |
| Unsubscribe | This transaction is used to stop the origin server from sending new Event Reports to the user agent and may also stop the origin server from subscribing the user agent to new Workitems. |
| Update | This transaction modifies Attributes of an existing Workitem. It corresponds to the UPS DIMSE N-SET operation. |