> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # OnOffCapability > Represents an on/off capability state Both on and off can be true if the parent permission grants both Represents an on/off capability state Both `on` and `off` can be true if the parent permission grants both ## **Properties** **`off`** `boolean` — required Whether the local participant can turn this capability off. --- **`on`** `boolean` — required Whether the local participant can turn this capability on. --- > Represents an on/off capability state Both on and off can be true if the parent permission grants both