Assignment instructions ID of the message from backend system, if this element is set in the XML, an ack/nack will be sent back External workorder ID Team name where the workorder exists Workitem Id, the workitem to create the assignment from External Id of assigned resource Start time for the assignment (ISO-8601) Stop time for the assignment (ISO-8601) Use global search over all teams for resource id How much of the work is done on the part of the assignment Effort for this assignment part in minutes True/false flag saying if the assignment should be dispatched immediately