> 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. # setMeta > Replaces custom metadata for this participant. ```ts setMeta(_meta): Promise ``` Replaces custom metadata for this participant. > **Warning** > > **Not yet implemented in v4.** This method is on the API surface and will throw when called. ## **Parameters** **`_meta`** `Record` — required Metadata object to set. --- ## **Returns** `Promise` ## **Throws** Throws unconditionally — implementation pending. ## **Examples** ```ts await participant.setMeta(_meta); ``` > Replaces custom metadata for this participant.