---
id: "M:cAlgo.API.MessageSubscription.Unsubscribe"
kind: "method"
type: "T:cAlgo.API.MessageSubscription"
url: "https://help.ctrader.com/ctrader-algo/references/Messages/MessageSubscription/Unsubscribe/"
---

> Documentation index for agents: https://help.ctrader.com/ctrader-algo/llms.txt · machine index: https://help.ctrader.com/ctrader-algo/api.json

# MessageSubscription.Unsubscribe

Member of [MessageSubscription](https://help.ctrader.com/ctrader-algo/references/Messages/MessageSubscription/index.md).

## Unsubscribe()

Unsubscribes current subscription.

Environments: Desktop supported · CLI supported · Cloud supported.

C#:

```csharp
void Unsubscribe()
```

Python:

```python
messageSubscription.Unsubscribe() -> None
```

Available since cAlgo.API 5.2.

### Examples

C#:

```csharp
private MessageSubscription _subscription;

protected override void OnStart()
{
    _subscription = Messages.Subscribe<string>("Signals", args => Print("Received: {0}", args.Message));
}

protected override void OnStop()
{
    _subscription.Unsubscribe();
}
```

Python:

```python
# Not available in Python: subscriptions are created by the generic Messages.Subscribe method
```