E-signature Notification Expiration

E-signature notification expiration settings.

Property Name	Type	Description	Filter Group and Version	Available Version
`expireAfter`	Integer	Integer specifying the number of days that a sent envelope remains active before it expires.	Small, 56.0	56.0
`expireEnabled`	Boolean	Indicates whether the envelope is no longer available for signing after the specified number of days after it was sent.	Small, 56.0	56.0
`expireWarn`	Integer	Integer that specifying the number of days before the envelope expires that an expiration warning email is sent to the recipient; if set to 0 (zero), no warning email is sent.	Small, 56.0	56.0