/// <summary>
 /// Returns information about a subscription for the specified notification
 /// type. The getSubscriptionById 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 get.
 /// </param>
 public static object GetSubscriptionById(this INotificationsClient operations, string subscriptionId)
 {
     return(operations.GetSubscriptionByIdAsync(subscriptionId).GetAwaiter().GetResult());
 }