/// <summary>
 /// Update SIP Trunk
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='subscriptionId'>
 /// </param>
 /// <param name='id'>
 /// SIP Trunk ID to get endpoints for
 /// </param>
 /// <param name='model'>
 /// Model used to update Trunk
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <SipTrunkModel> UpdateTrunkAsync(this ITrunks operations, string subscriptionId, int id, UpdateSIPTrunkModel model, CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.UpdateTrunkWithHttpMessagesAsync(subscriptionId, id, model, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }