The foreign key referring to the Contact Resource's local, well-known identifier for the contact. This value may not be unique, specifically in the case of aggregation systems. This value should be...5/2/2017
DefinitionThe foreign key referring to the Contact Resource's local, well-known identifier for the contact. This value may not be unique, specifically in the case of aggregation systems. This value should be the identifier from the original system and is used by the contact to log on to a client portal in that system.
