Ldap creation date MTA option

Direct LDAP attribute name MTA options:  (LDAP attribute name)
(New in 8.0.) The  MTA option specifies the name of a user or group LDAP attribute used to store the account creation date for the  user or group. The actual date value stored in such an attribute must be in RFC 3339 format (a superset of the format used for vacation start and end times).

See also:
 * ISO 8601 format
 * alias_creation_date Option
 * ldap_domain_attr_creation_date MTA Option
 * checkrrvs Option
 * error_text_wrong_account MTA Option
 * Direct LDAP attribute name MTA options