***

id: 143f7dd4-83f3-4f1a-8554-7fdf72a0f2cd
title: CallTap
slug: /dotnet/reference/calling/call-tap
max-toc-depth: 3
----------------

[call-tap-tap-type]: /docs/server-sdk/v2/dotnet/reference/calling/call-tap-type

# SignalWire.Relay.Calling.CallTap

This object represents a call tap that is being handled. Currently only audio tapping is available.

## Constructor

The only constructor is the default constructor, properties should all be assigned by initializer or after construction.

**Parameters**

None

**Examples**

> Basic Example

```csharp
CallTap tap = new CallTap
{
    Type = CallTap.TapType.audio,
    Parameters = new CallTap.AudioParams
    {
        // Use default audio tapping parameters
    }
};
```

## Properties

| Property     | Type                                                            | Description                                                 |
| ------------ | --------------------------------------------------------------- | ----------------------------------------------------------- |
| `Type`       | [`SignalWire.Relay.Calling.CallTap.TapType`][call-tap-tap-type] | This object indicates the type of the configuration object. |
| `Parameters` | object                                                          | The configuration object for the operation.                 |

## Methods

## ParametersAs\<T>()

This is a helper method to convert the `Parameters` to the real type.

**Parameters**

| Parameter | Type | Required                                   | Description                                                                                                                         |
| --------- | ---- | ------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------- |
| `T`       | Type | <span class="required-arg">required</span> | This is the data type for the conversion, see [`SignalWire.Relay.Calling.CallTap.TapType`][call-tap-tap-type] for more information. |

**Returns**

`T` - This is an instance of the data type resulting from the conversion, see [`SignalWire.Relay.Calling.CallTap.TapType`][call-tap-tap-type] for more information.

**Examples**

```csharp
CallTap.AudioParams audioParams = tap.ParametersAs<CallTap.AudioParams>();
```

## Events

None