/// <summary>
 /// Enable a receiver in an action group. This changes the receiver's status
 /// from Disabled to Enabled. This operation is only supported for Email or SMS
 /// receivers.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='resourceGroupName'>
 /// The name of the resource group.
 /// </param>
 /// <param name='actionGroupName'>
 /// The name of the action group.
 /// </param>
 /// <param name='receiverName'>
 /// The name of the receiver to resubscribe.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task EnableReceiverAsync(this IActionGroupsOperations operations, string resourceGroupName, string actionGroupName, string receiverName, CancellationToken cancellationToken = default(CancellationToken))
 {
     (await operations.EnableReceiverWithHttpMessagesAsync(resourceGroupName, actionGroupName, receiverName, null, cancellationToken).ConfigureAwait(false)).Dispose();
 }