Dynamics 365 Plugin for Capturing Marketing List Member Events with C# – Therapy in Code

As you may know accessing the hidden entity listmember (Marketing List Members) is not possible via the SDK when writing a Dynamics 365 plugin.  After digging around from site to site, searching Google till my eyes popped out, I uncovered a couple unique message names that one can attach to the parent entity list (Marketing List) that are triggered when adding or removing contacts to a…