+Add one or more files as attachment.
+Can be either a file path or a data URI.
+Data URI encoded attachments must follow the RFC 2397.
+Additionally a file name can be added:
+e.g.: `data:<MIME-TYPE>;filename=<FILENAME>;base64,<BASE64 ENCODED DATA>`
+
+*--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.
+e.g.: `--sticker 00abac3bc18d7f599bff2325dc306d43:2`
+
+*--mention*::
+Mention another group member (syntax: start:length:recipientNumber) In the apps the mention replaces part of the message text, which is specified by the start and length values.
+e.g.: `-m "Hi X!" --mention "3:1:+123456789"`
+
+*--text-style*::
+Style parts of the message text (syntax: start:length:STYLE).
+Where STYLE is one of: BOLD, ITALIC, SPOILER, STRIKETHROUGH, MONOSPACE
+
+e.g.: `-m "Something BIG!" --text-style "10:3:BOLD"`
+
+*--quote-timestamp*::
+Specify the timestamp of a previous message with the recipient or group to add a quote to the new message.
+
+*--quote-author*::
+Specify the number of the author of the original message.
+
+*--quote-message*::
+Specify the message of the original message.
+
+*--quote-mention*::
+Specify the mentions of the original message (same format as `--mention`).
+
+*--quote-text-style*::
+Style parts of the original message text (same format as `--text-style`).
+
+*--quote-attachment*::
+Specify the attachments of the original message (syntax: contentType[:filename[:previewFile]]), e.g. 'audio/aac' or 'image/png:test.png:/tmp/preview.jpg'.
+
+*--preview-url*::
+Specify the url for the link preview.
+The same url must also appear in the message body, otherwise the preview won't be displayed by the apps.
+
+*--preview-title*::
+Specify the title for the link preview (mandatory).
+
+*--preview-description*::
+Specify the description for the link preview (optional).
+
+*--preview-image*::
+Specify the image file for the link preview (optional).
+
+*--story-timestamp*::
+Specify the timestamp of a story to reply to.
+
+*--story-author*::
+Specify the number of the author of the story.
+
+*-e*, *--end-session*::
+Clear session state and send end session message.
+
+*--edit-timestamp*::
+Specify the timestamp of a previous message with the recipient or group to send an edited message.
+
+=== sendPaymentNotification
+
+Send a payment notification.
+
+RECIPIENT::
+Specify the recipient’s phone number.
+
+*--receipt* RECEIPT::
+The base64 encoded receipt blob.
+
+*--note* NOTE::
+Specify a note for the payment notification.
+
+=== sendReaction
+
+Send reaction to a previously received or sent message.
+
+RECIPIENT::
+Specify the recipients’ phone number.
+
+*-g* GROUP, *--group-id* GROUP::
+Specify the recipient group ID in base64 encoding.
+
+*-e* EMOJI, *--emoji* EMOJI::
+Specify the emoji, should be a single unicode grapheme cluster.
+
+*-a* NUMBER, *--target-author* NUMBER::
+Specify the number of the author of the message to which to react.
+
+*-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
+Specify the timestamp of the message to which to react.
+
+*-r*, *--remove*::
+Remove a reaction.
+
+*--story*::
+React to a story instead of a normal message
+
+=== sendReceipt
+
+Send a read or viewed receipt to a previously received message.
+
+RECIPIENT::
+Specify the sender’s phone number.
+
+*-t* TIMESTAMP, *--target-timestamp* TIMESTAMP::
+Specify the timestamp of the message to which to react.
+
+*--type* TYPE::
+Specify the receipt type, either `read` (the default) or `viewed`.
+
+=== sendTyping
+
+Send typing message to trigger a typing indicator for the recipient.
+Indicator will be shown for 15seconds unless a typing STOP message is sent first.
+
+RECIPIENT::
+Specify the recipients’ phone number.
+
+*-g* GROUP, *--group-id* GROUP::
+Specify the recipient group ID in base64 encoding.
+
+*-s*, *--stop*::
+Send a typing STOP message.
+
+=== remoteDelete
+
+Remotely delete a previously sent message.
+
+RECIPIENT::
+Specify the recipients’ phone number.
+
+*-g* GROUP, *--group-id* GROUP::
+Specify the recipient group ID in base64 encoding.