Field Type Required Description
items object + List of items and values for setting
items.{item_id} object + Key of this object is item id.
items.{item_id}.value depends on item type + New item value.
items.{item_id}.scale depends on item type New item value scale. If the scale field is present, the firmware will work with the obtained value in accordance with the specified scale. If the scale field is NOT present, the firmware will work with the obtained value in accordance with the scale from a hub configuration or an item.
source object Optional. Contains information about the operation source.