> For the complete documentation index, see [llms.txt](https://support.portsip.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.portsip.com/development-portsip/rest-apis/version-22.1/api-reference/conference-rooms/participants/chairman.md).

# Chairman

{% openapi src="/files/PyHVSbE12wzcfDPryzvs" path="/conference\_rooms/{id}/participants/{participant\_id}/chairman" method="post" %}
[openapi.json](https://846155343-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MfkamWLaD5pcQwlKWwC%2Fuploads%2Fu7GFJNHhOd6IO35i0hRt%2Fopenapi.json?alt=media)
{% endopenapi %}