ListingKey Field

DefinitionThe foreign key relating to the Property Resource; a unique identifier for this record from the immediate source; a string that can include a Uniform Resource Identifier (URI) or other forms. This is the local key of the system. When records are received from other systems, a local key is commonly applied. If conveying the original keys from the source or originating systems, see the Property Resource's SourceSystemKey and OriginatingSystemKey.