Additionally a file name can be added:
e.g.: `data:<MIME-TYPE>;filename=<FILENAME>;base64,<BASE64 ENCODED DATA>`
+*--view-once*::
+Send the message as a view once message.
+A conformant client will only allow the receiver to view the message once.
+View Once is only supported for messages that include an image attachment.
+
*--sticker* STICKER::
Send a sticker of a locally known sticker pack (syntax: stickerPackId:stickerId).
Shouldn't be used together with `-m` as the official clients don't support this.
*--remove-avatar*::
Remove the avatar
-*--mobile-coin-address*::
+*--mobile-coin-address*, **--mobilecoin-address**::
New MobileCoin address (Base64 encoded public address)
=== updateContact
RECIPIENT::
Specify the recipient.
-*--given-name* NAME, *--name* NAME::
-New (given) name.
+*--given-name* GIVEN_NAME, *--name* NAME::
+New system given name.
*--family-name* FAMILY_NAME::
-New family name.
+New system family name.
+
+*--nick-given-name* NICK_GIVEN_NAME::
+New nick given name.
+
+*--nick-family-name* NICK_FAMILY_NAME::
+New nick family name.
+
+*--note* NOTE::
+New note.
*-e*, *--expiration* EXPIRATION_SECONDS::
Set expiration time of messages (seconds).