getLastBackupDate
Gets the current date of the last backup of contacts.
Return
Current date of the last contact backup in milliseconds.
Throws
Session is not active.
401 http error.
403 http error.
Other.
Gets the current date of the last backup of contacts.
Current date of the last contact backup in milliseconds.
Session is not active.
401 http error.
403 http error.
Other.