## Update Avatar Look

### cURL

```bash
curl --request PATCH \
  --url https://api.heygen.com/v3/avatars/looks/{look_id} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "name": "<string>"
}
'  
```

### Response Codes
- **200**
- **400**
- **401**
- **404**
- **429**

```json
{
  "data": {
    "id": "<string>",
    "name": "<string>",
    "avatar_type": "studio_avatar",
    "group_id": "ag_abc123",
    "preview_image_url": "https://files.heygen.ai/look/business_preview.jpg",
    "preview_video_url": "https://files.heygen.ai/look/business_preview.mp4",
    "gender": "female",
    "tags": [
      "<string>"
    ],
    "default_voice_id": "1bd001e7e50f421d891986aad5c8bbd2",
    "supported_api_engines": [
      "<string>"
    ],
    "image_width": 1920,
    "image_height": 1080,
    "preferred_orientation": "portrait",
    "status": "completed",
    "error": {
      "code": "<string>",
      "message": "<string>"
    }
  }
}
```

### Authorizations

- **x-api-key**
  - Type: `string`
  - Location: `header`
  - Required: Yes
  - Description: HeyGen API key. Obtain from your HeyGen dashboard.

### Path Parameters
- **look_id**
  - Type: `string`
  - Required: Yes
  - Description: Unique avatar look identifier. This is the value to pass as avatar_id to POST /v3/videos.

### Body
- **name**
  - Type: `string` | `null`
  - Description: New display name for the look. Maximum string length: `255`

### Response
- **200**
  - Description: Successful response
  - Schema:

```json
{
  "data": {
    // Avatar look information
  }
}
```