## Update a zone snippet

`snippets.update(strsnippet_name, SnippetUpdateParams**kwargs)  -> SnippetUpdateResponse`

**put** `/zones/{zone_id}/snippets/{snippet_name}`

Creates or updates a snippet belonging to the zone.

### Parameters

- `zone_id: str`

  Use this field to specify the unique ID of the zone.

- `snippet_name: str`

  Identify the snippet.

- `metadata: Metadata`

  Provide metadata about the snippet.

  - `main_module: str`

    Specify the name of the file that contains the main module of the snippet.

### Returns

- `class SnippetUpdateResponse: …`

  Contain the response result.

  - `created_on: datetime`

    Indicates when the snippet was created.

  - `snippet_name: str`

    Identify the snippet.

  - `modified_on: Optional[datetime]`

    Indicates when the snippet was last modified.

### Example

```python
import os
from cloudflare import Cloudflare

client = Cloudflare(
    api_token=os.environ.get("CLOUDFLARE_API_TOKEN"),  # This is the default and can be omitted
)
snippet = client.snippets.update(
    snippet_name="my_snippet",
    zone_id="9f1839b6152d298aca64c4e906b6d074",
    metadata={
        "main_module": "main.js"
    },
)
print(snippet.created_on)
```

#### Response

```json
{
  "errors": [
    {
      "message": "something bad happened",
      "code": 10000
    }
  ],
  "messages": [
    {
      "message": "something bad happened",
      "code": 10000
    }
  ],
  "result": {
    "created_on": "2000-01-01T00:00:00.000000Z",
    "snippet_name": "my_snippet",
    "modified_on": "2000-01-01T00:00:00.000000Z"
  },
  "success": true
}
```