sleep Message
For the description of the sleep method, see the wakeup method. The appearance of a plug-in button, that is, icon image, status text, and color can be changed using the optional "iconData" parameter. See the Change the Plug-In Tile Appearance section for details.
Example of "sleep" message
{
"apiVersion": 1,
"method": "sleep",
"wakeupNeeded": true,
"iconData": {
"color": "highlight"
}
}