# Add a Custom Network

A web application may request Adena to **add a custom Gnoland network to Adena** via the `AddNetwork` method. Upon the user's approval, the network will be added to the list of available networks on the Change Network page in the Settings menu.

#### Code

```javascript
adena.AddNetwork(network: {
  chainId: string;
  rpcUrl: string;
  chainName: string;
})
```

#### **Params**

<table><thead><tr><th width="224">Key</th><th width="197.33333333333331">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>network.chainId</code></td><td><code>string</code></td><td>Chain ID</td></tr><tr><td><code>network.rpcUrl</code></td><td><code>string</code></td><td>Network RPC Url</td></tr><tr><td><code>network.chainName</code></td><td><code>string</code></td><td>Chain Name</td></tr></tbody></table>

#### Response

<table><thead><tr><th width="212">Key</th><th width="168.33333333333331">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>code</code></td><td><code>number</code></td><td>Code <code>(success: 0)</code></td></tr><tr><td><code>status</code></td><td><code>string</code></td><td>Returns <code>success</code> or <code>failure</code></td></tr><tr><td><code>type</code></td><td><code>string</code></td><td>Response type</td></tr><tr><td><code>message</code></td><td><code>string</code></td><td>Descriptive message of the result</td></tr><tr><td><code>data</code></td><td><code>object</code></td><td><strong>Add Network Result Model</strong></td></tr></tbody></table>

#### Add Network Result Model

<table><thead><tr><th width="212">Key</th><th width="168.33333333333331">Type</th><th>Description</th></tr></thead><tbody><tr><td><code>chainId</code></td><td><code>string</code></td><td>Chain ID</td></tr><tr><td><code>rpcUrl</code></td><td><code>string</code></td><td>Network RPC Url</td></tr><tr><td><code>chainName</code></td><td><code>string</code></td><td>Chain Name</td></tr></tbody></table>

#### Sample Request

```javascript
await adena.AddNetwork({
  chainId: 'dev-1',
  chainName: 'My Network',
  rpcUrl: 'http://localhost:8888',
});
```

#### Sample Response

```json
{
    "code": 0,
    "status": "success",
    "type": "ADD_NETWORK_SUCCESS",
    "message": "The network has been successfully added.",
    "data": {
        "chainId": "dev-1",
        "chainName": "My Network",
        "rpcUrl": "http://localhost:8888"
    }
}
```