The well-known identifier for the Showing record. The value may be identical to that of the ShowingKey, but the ShowingId is intended to be the value used by a human to retrieve the information about...5/2/2017
DefinitionThe well-known identifier for the Showing record. The value may be identical to that of the ShowingKey, but the ShowingId is intended to be the value used by a human to retrieve the information about a specific showing. In a multiple-originating system or a merged system, this value may not be unique and may require the use of the provider system to create a synthetic unique value.
