A toy manufacturer keeps finished products in a physical warehouse.
* The manufacturer and distributor use different inventory control software.
* Sales orders are used to move inventory to the distributor.
* The distributor must be notified immediately when the toy manufacturer ships an order.
You need to determine a solution for providing notifications to the distributor's inventory system.
What are three possible ways to achieve this goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.