The Modify-association token is used to notify Identity Manager
that an application object's unique key is modified.
Modify-association should be sent when the unique key is changed for an object that passes the event filter for either the Subscriber Channel Shim or the Publisher Channel Shim.
Modify-association can be included in any <output> or <input> from the driver to DirXML Engine.
We had an real-life situation where we used the Modify-association token and we created an Modify Association Example
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