> 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/create-a-network-device.md).

# Create a network device

The device is created with the provided WireGuard public key.

```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":{"AddNetworkDevice":{"type":"object","required":["name","location_id","assigned_ips","wireguard_pubkey"],"properties":{"assigned_ips":{"type":"array","items":{"type":"string"}},"description":{"type":["string","null"]},"location_id":{"type":"integer","format":"int64"},"name":{"type":"string"},"wireguard_pubkey":{"type":"string"}}},"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":{"post":{"tags":["network device"],"summary":"Create a network device","description":"The device is created with the provided WireGuard public key.","operationId":"add_network_device","requestBody":{"content":{"application/json":{"schema":{"$ref":"#/components/schemas/AddNetworkDevice"}}},"required":true},"responses":{"201":{"description":"Network device created.","content":{"application/json":{"schema":{"type":"object"}}}},"400":{"description":"Invalid public key or IP assignment.","content":{"application/json":{"schema":{"$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 create network device.","content":{"application/json":{"schema":{"$ref":"#/components/schemas/ApiErrorResponse"}}}}}}}}}
```