Ubios-udapi-server !!top!! 〈Simple — PICK〉

The site variable is usually default unless you have multiple sites configured. Theory is fine, but let's look at actual implementations. 1. Dynamic Guest Voucher System Imagine a coffee shop. Instead of manually generating vouchers, a tablet app hits the ubios-udapi-server :

For developers, this means you can finally build cross-platform tools that manage everything from a WiFi password to a door unlock—all through the same unified API gateway. The ubios-udapi-server is not just another service running on your UDM. It is the bridge between your human intentions and machine-speed execution. Whether you are blocking a rogue device, provisioning a new VLAN for a corporate event, or integrating your network with a smart home hub, the UniFi Data API server is your most powerful ally. ubios-udapi-server

| Function | HTTP Method | URI Path | | :--- | :--- | :--- | | List sites | GET | /proxy/network/api/v2.1/sites | | List devices | GET | /proxy/network/api/v2.1/sites/site/devices | | List clients | GET | /proxy/network/api/v2.1/sites/site/clients | | Block a client | POST | /proxy/network/api/v2.1/sites/site/clients/mac/block | | Create network | POST | /proxy/network/api/v2.1/sites/site/networks | | Update firewall rule | PATCH | /proxy/network/api/v2.1/sites/site/firewall/rules/id | The site variable is usually default unless you

POST /proxy/network/api/v2.1/sites/default/clients/aa:bb:cc:dd:ee:ff/block Dynamic Guest Voucher System Imagine a coffee shop

import requests import json 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

Within 500ms, the device is isolated from the network. Home Assistant has a native UniFi integration, but advanced users call the API directly. Query the ubios-udapi-server every 30 seconds to get the list of connected clients. Use that data to trigger automations (e.g., "If John's iPhone leaves, arm the alarm"). Troubleshooting Common ubios-udapi-server Issues Because this is a relatively new component, you may encounter quirks.

curl -X GET https://192.168.1.1/proxy/network/api/v2.1/sites \ -H "X-API-Key: YOUR_GENERATED_KEY" \ -k Note: The -k flag ignores self-signed SSL certificate errors. In production, import the UniFi CA cert.