> For the complete documentation index, see [llms.txt](https://docs.defguard.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.defguard.net/for-developers/rest-api/core/network-device/start-cli-setup-for-an-existing-network-device.md).

# Start CLI setup for an existing network device

```json
{"openapi":"3.1.0","info":{"title":"defguard Core API","version":"2.0.3"},"tags":[{"name":"network device","description":"Network devices, as opposed to user devices, and their IP addresses."}],"security":[{"cookie":[]},{"api_token":[]}],"components":{"securitySchemes":{"cookie":{"type":"apiKey","in":"cookie","name":"defguard_session"},"api_token":{"type":"http","scheme":"bearer"}},"schemas":{"ApiErrorResponse":{"type":"object","description":"Body returned with error responses.","required":["msg"],"properties":{"code":{"type":["string","null"],"description":"Machine-readable error code, returned for selected errors."},"msg":{"type":"string","description":"Human-readable error message."}}}}},"paths":{"/api/v1/device/network/start_cli/{device_id}":{"post":{"tags":["network device"],"summary":"Start CLI setup for an existing network device","operationId":"start_network_device_setup_for_device","parameters":[{"name":"device_id","in":"path","description":"ID of the network device.","required":true,"schema":{"type":"integer","format":"int64"}}],"responses":{"201":{"description":"Setup started. Returns the enrollment token and URL.","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"Device not found, or it is not a network device.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}},"401":{"description":"Session is missing or invalid.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}},"403":{"description":"Requires admin privileges.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}},"500":{"description":"Unable to start network device setup.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}}}}}}}
```