((link)) - Ubios-udapi-server

The ubios-udapi-server is a core background service in Ubiquiti's UniFi OS, specifically found on "Next-Generation" gateways like the UniFi Dream Machine (UDM), UDM Pro, and UDM Pro Max. It acts as a central configuration and management engine that bridges the high-level UniFi Network application with the low-level hardware and networking services. Key Functions and Features

The ubios-udapi-server is a core background process found in Ubiquiti's modern UniFi OS consoles, such as the Dream Machine (UDM), UDM Pro, and Next-Generation Gateway (UXG). It acts as the primary interface between the high-level UniFi Network application and the low-level hardware configurations of the device. Technical Functionality ubios-udapi-server

Failed to apply firewall/filter configuration: This can occur due to invalid syntax in internal system calls, such as incorrect date formats for firewall rules. The ubios-udapi-server is a core background service in


  "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...",
  "token_type": "Bearer",
  "expires_in": 3600
POST /graphql

Because this server controls the network, a crash or "high CPU" state can lead to internet drops or an unresponsive UI. High CPU Usage If ubios-udapi-server is consuming 100% CPU: "access_token": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9

Essential API Endpoints

Once authenticated, here are the most valuable endpoints for network engineers.

Dual WAN Stability: Editing state files to change how dpinger monitors internet health, preventing the gateway from incorrectly flagging a link as down. ⚠️ Critical Risks