NUMBER::
Specify the contact phone number.
-*-n*, *--name*::
-Specify the new name for this contact.
+*--given-name* NAME, *--name* NAME::
+New (given) name.
+
+*--family-name* FAMILY_NAME::
+New family name.
*-e*, *--expiration* EXPIRATION_SECONDS::
Set expiration time of messages (seconds).