The tag identifying this message type.
Optional, Recursively load any child folders. Defaults to False.
An optional, arbitrary "thread" identifier that will be included in the reply message.
The client can set this field so that it can properly associate response messages with the particular app and request that caused it. This disambiguation is needed when one client is talking to multiple apps.
The URL of the collection to load.
Generated using TypeDoc
A command to load a WTML image collection into the frontend's registry.