Feature has been nerfed since v 4.16 and is no more available.
¶ Call Bell
Similar in appearance to a button, a call bell will send a message to a Discord user when pressed.
¶ Editor
¶ Discord ID
The discord ID of the user to ping.
¶ Properties
¶ feature.discordId
String.
¶ feature.soundId
Integer; the ID of the sound the button makes when clicked. This can be an integer in the range of 0 - 14.