# IOpcServiceResponse Members

> Reference: Defines an interface which provides the header and the success of the response of a service.

<dl class="api-definition">
<dt>Type</dt>
<dd><a href="./">IOpcServiceResponse</a></dd>
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx.services">Opc.UaFx.Services</a></dd>
<dt>Assembly</dt>
<dd>Opc.UaFx.Advanced.dll</dd>
<dt>Package</dt>
<dd>Opc.UaFx.Advanced v2.59.0</dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

## Properties

### Header

Gets the header of the response.

<div class="api-signature" data-lang="csharp">

```csharp
IOpcServiceResponseHeader Header { get; }
```

</div>

<div class="api-signature" data-lang="vbnet">

```vbnet
ReadOnly Property Header As IOpcServiceResponseHeader
```

</div>

**Property value**

[IOpcServiceResponseHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcserviceresponseheader/)

The [IOpcServiceResponseHeader](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.services.iopcserviceresponseheader/) of the response.

### Success

Gets a value indicating whether the service succeeded.

<div class="api-signature" data-lang="csharp">

```csharp
bool Success { get; }
```

</div>

<div class="api-signature" data-lang="vbnet">

```vbnet
ReadOnly Property Success As Boolean
```

</div>

**Property value**

[Boolean](https://learn.microsoft.com/dotnet/api/system.boolean)

The value true if the result of the service is good; otherwise the value false.