# eth\_unsubscribe - Celo

This method cancels an existing subscription on the Celo network. This should be called to clean up subscriptions when they are no longer needed.

### Parameters

| Parameter      | Type   | Required | Description               |
| -------------- | ------ | -------- | ------------------------- |
| subscriptionId | string | Yes      | Subscription ID to cancel |

### Request Example

{% tabs %}
{% tab title="WebSocket" %}
{% code title="websocket.js" %}

```javascript
const WebSocket = require('ws');

const ws = new WebSocket('wss://go.getblock.io/<ACCESS-TOKEN>/');

ws.on('open', () => {
  ws.send(JSON.stringify({
    jsonrpc: '2.0',
    id: 1,
    method: 'eth_unsubscribe',
    params: ['0x9cef478923ff08bf67fde6c64013158d']
  }));
});

ws.on('message', (data) => {
  console.log(JSON.parse(data));
});
```

{% endcode %}
{% endtab %}

{% tab title="Python" %}
{% code title="unsubscribe.py" %}

```python
import asyncio
import websockets
import json

async def unsubscribe():
    uri = "wss://go.getblock.io/<ACCESS-TOKEN>/"
    async with websockets.connect(uri) as ws:
        await ws.send(json.dumps({
            "jsonrpc": "2.0",
            "id": 1,
            "method": "eth_unsubscribe",
            "params": ["0x9cef478923ff08bf67fde6c64013158d"]
        }))
        
        response = await ws.recv()
        print(json.loads(response))

asyncio.run(unsubscribe())
```

{% endcode %}
{% endtab %}
{% endtabs %}

### Response Example

{% code title="response.json" %}

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": true
}
```

{% endcode %}

### Response Definition

| Field  | Type    | Description                         |
| ------ | ------- | ----------------------------------- |
| result | boolean | `true` if successfully unsubscribed |

### Use Cases

* Clean up unused subscriptions
* Manage connection resources
* Implement proper lifecycle management

### Error Handling

| Error Code | Description             |
| ---------- | ----------------------- |
| -32602     | Invalid subscription ID |
| -32603     | Internal error          |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.getblock.io/api-reference/celo/eth_unsubscribe-celo.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.