&gt; and afaik no existing client library supports it<p>I spoke too soon: seems like <a href="https:&#x2F;&#x2F;github.com&#x2F;octokit&#x2F;octokit.rb" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;octokit&#x2F;octokit.rb</a> supports it