Version 1, Update 49
This release adds support for the component properties feature with new properties and functions on each of the following node types:
ComponentSetNode
ComponentNode (non-variants only)
SceneNode (must be a component sublayer and not nested within an instance node)
InstanceNode
The setProperties function on InstanceNode was also updated to work with component properties.
The variantGroupProperties property on ComponentSetNode is now deprecated. It will continue to the return the variant group properties but it is recommended to use the new componentPropertyDefinitions property.
The variantProperties property will continue to be supported on ComponentNode but is now deprecated on InstanceNodes. It will continue to return the variant properties on an instance but it is now recommended to the use the new componentProperties property.