> ## Documentation Index
> Fetch the complete documentation index at: https://x402.easy-node.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# update_custom_name

Set or update the custom name of a VPS or Node instance. Useful for labeling instances with friendly names.

## Parameters

| Name | Type | Required | Description |
| - | - | - | - |
| `instanceId` | `string` | Yes | Instance ID (userNode or userVps ID) to update |
| `type` | `string` | Yes | Instance type: `"node"` or `"vps"` |
| `customName` | `string` | Yes | Custom name for the instance (max 100 characters) |

## Example Usage

```
Rename instance inst_456 to "my-validator"
```

## Example Response

```markdown theme={null}
## Custom Name Updated

**Instance ID:** inst_456
**Type:** vps
**Custom Name:** my-validator
```


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