input: [Attribute] EventTimestamp [Writeable] Yes [Required] When Type=ShowingRequest [Description] The requested showing date. The provided timestamp is assumed to be the date and time in the MLSs timezone. [Data Type] 
output: Timestamp
options: C h a r a c t e r
options: T i m e s t a m p
options: B o o l e a n
options: C h a r a c t e r L i s t
options: E x p a n s i o n