You can get a message from an output queue to test a message flow that you are debugging.
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If your message flow includes MQInput and MQOutput nodes, you can test the flow by putting a message on the input queue of your first MQInput node and retrieving it from an MQOutput node.
You can use the command line interfaces or WebSphere® MQ Explorer to get a message from an output queue.
When a message is available on an output queue, you can see it in the Test Client editor.