/// <summary>
 /// Deletes the subscription indicated by the subscription identifier and
 /// notification type that you specify. The subscription identifier can be for
 /// any subscription associated with your application. After you successfully
 /// call this operation, notifications will stop being sent for the associated
 /// subscription. The deleteSubscriptionById API is grantless. For more
 /// information, see "Grantless operations" in the Selling Partner API
 /// Developer Guide.
 ///
 /// **Usage Plan:**
 ///
 /// | Rate (requests per second) | Burst |
 /// | ---- | ---- |
 /// | 1 | 5 |
 ///
 /// For more information, see "Usage Plans and Rate Limits" in the Selling
 /// Partner API documentation.
 /// </summary>
 /// <param name='operations'>
 /// The operations group for this extension method.
 /// </param>
 /// <param name='subscriptionId'>
 /// The identifier for the subscription that you want to delete.
 /// </param>
 /// <param name='cancellationToken'>
 /// The cancellation token.
 /// </param>
 public static async Task <DeleteSubscriptionByIdResponse> DeleteSubscriptionByIdAsync(this INotificationsClient operations, string subscriptionId, CancellationToken cancellationToken = default(CancellationToken))
 {
     using (var _result = await operations.DeleteSubscriptionByIdWithHttpMessagesAsync(subscriptionId, null, cancellationToken).ConfigureAwait(false))
     {
         return(_result.Body);
     }
 }