Look for active (running) .
/data/udapi-config/ubios-udapi-server/ubios-udapi-server.state
So next time you’re digging through logs or wondering why adoption feels snappier on new firmware — you’ll know exactly which little daemon to thank.
url = "https://192.168.1.1/proxy/network/api/v2.1/sites/default/guest/vouchers" headers = "X-API-Key": "your-key-here", "Content-Type": "application/json" payload = "minutes": 120, # 2 hours "bandwidth_up": 1024, # Limit to 1 Mbps "bandwidth_down": 2048, "qty": 1
Older security gateways, like the UniFi Security Gateway (USG-3P or USG-Pro-4), were built on top of , which was a fork of Vyatta. ubios-udapi-server
Are you currently experiencing or high CPU alerts?
In short: stands for Ubiquiti Operating System Unified Device API Server .
Most users never SSH into their UDM-Pro. That’s fine. But if any of the following describe you, learning the ubios-udapi-server will change your workflow:
Sometimes a misbehaving device spams status updates. Restart the service (safe to do): Look for active (running)
By default, the API binds to localhost. To allow a separate server (e.g., a Home Assistant VM) to connect, you must configure the reverse proxy. Warning: Do this in a lab first.
When Ubiquiti migrated from the EdgeOS-based legacy architecture (used in the older UniFi Security Gateway or USG) to , they built a proprietary configuration daemon known as ubios-udapi-server . The abbreviation highlights its technical role:
To truly leverage the ubios-udapi-server , you must understand where it sits.
Out of the box, the ubios-udapi-server is dormant. You must enable it. Here is the step-by-step process. Are you currently experiencing or high CPU alerts
WebSocket listener -> Detect new client -> Check OUI prefix -> Send PUT to update usergroup_id .
The "UDAPI" acronym stands for .
response = requests.post(url, headers=headers, data=json.dumps(payload), verify=False) print(response.json()['data'][0]['code'])
Because the ubios-udapi-server.state file represents the entire system configuration, it can be monitored for changes. In a GitHub issue discussion, a user mentioned thinking of monitoring this file to trigger scripts when a configuration change was detected. This could allow administrators to build automation that reacts to any network or device setting change in real-time.