The following How-to topics deal with messaging in Magic xpa:
How Do I Send a Message to MSMQ?
How Do I Receive an MSMQ Message?
How Do I Set a Label for a Message Sent to MSMQ?
How Do I Set the Priority for a Message Sent to MSMQ?
How Do I Access a Public MSMQ Queue?
How Do I Verify that a Message Sent to MSMQ Was Read?
How Do I Send the MSMQ External Message Table to the Message Setup Program?
How Do I Trap Messaging Errors?
How Do I Debug MSMQ Applications?
How Do I Set Up My Computer for MSMQ?