sends a message to the specified channel.
sends a message to the destination dest through the specified channel.
- Supported channels include:
"Beep" generate a beep "Email" "Facebook" Facebook status update "LinkedIn" LinkedIn status update "Twitter" Twitter post ServiceObject[…] external service, connected through ServiceConnect
- Unless otherwise specified, SendMessage will send a message to the user executing SendMessage, as specified by $WolframID.
- SendMessage always attempts to convert messages to a form suitable for sending through the channel specified.
- SendMessage returns the message it has actually sent, or $Failed if it could not send anything.
Introduced in 2014