code>swift
var builder = TwilioVerifyBuilder()
#if DEBUG
builder = builder.enableDefaultLoggingService(withLevel: .all)
               .addLoggingService(MyOwnLoggerService1())
               .addLoggingService(MyOwnLoggerService2())
#endif
twilioVerify = try builder.build()
</code></li>
</ul>

<p><a name='Errors'></a></p>
<h2 id='errors' class='heading'>Errors</h2>

<table><thead>
<tr>
<th>Types</th>
<th>Code</th>
<th>Description</th>
</tr>
</thead><tbody>
<tr>
<td>Network</td>
<td>60401</td>
<td>Exception