PATCH</span> <span>| `POST</span> <span>| `PUT</span> GET OPTIONS ]</span></span> <span>&#45;&gt;</span> <span>?&#8288;content_type:string</span> <span>&#45;&gt;</span> <span>?&#8288;ws:<span>(<span>?&#8288;onclose:<span>(unit <span>&#45;&gt;</span> <span>unit Lwt.t</span>)</span></span> <span>&#45;&gt;</span> <span>?&#8288;step:float</span> <span>&#45;&gt;</span> <span>react:<span>(string <span>&#45;&gt;</span> <span><span><span>(<a href="Directory/index.html#type-ws_frame">Directory.ws_frame</a>, <a href