Add webhook event types for pending_updates

Author: cjavilla-stripe

src/Stripe.net/Constants/Events.cs

@@ -241,6 +241,18 @@ public static class Events
         /// </summary>
         public const string CustomerSubscriptionDeleted = "customer.subscription.deleted";
 
+        /// <summary>
+        /// Occurs whenever a customer's subscription's pending update is
+        /// applied, and the subscription is updated.
+        /// </summary>
+        public const string CustomerSubscriptionPendingUpdateApplied = "customer.subscription.pending_update_applied";
+
+        /// <summary>
+        /// Occurs whenever a customer's subscription's pending update expires
+        /// before the related invoice is paid.
+        /// </summary>
+        public const string CustomerSubscriptionPendingUpdateExpired = "customer.subscription.pending_update_expired";
+
         /// <summary>
         /// Occurs three days before the trial period of a subscription is scheduled to end.
         /// </summary>

src/Stripe.net/Entities/Subscriptions/Subscription.cs

@@ -46,19 +46,20 @@ public class Subscription : StripeEntity<Subscription>, IHasId, IHasMetadata, IH
         public DateTime? CancelAt { get; set; }
 
         /// <summary>
-        /// If the subscription has been canceled with the <c>AtPeriodEnd</c> flag
-        /// set to true, <c>CancelAtPeriodEnd</c> on the subscription will be true.
-        /// You can use this attribute to determine whether a subscription that
-        /// has a status of active is scheduled to be canceled at the end of
-        /// the current period.
+        /// If the subscription has been canceled with the
+        /// <see cref="AtPeriodEnd" /> flag set to true,
+        /// <see cref="CancelAtPeriodEnd" /> on the
+        /// subscription will be true.  You can use this attribute to determine
+        /// whether a subscription that has a status of active is scheduled to
+        /// be canceled at the end of the current period.
         /// </summary>
         [JsonProperty("cancel_at_period_end")]
         public bool CancelAtPeriodEnd { get; set; }
 
         /// <summary>
         /// If the subscription has been canceled, the date of that
         /// cancellation. If the subscription was canceled with
-        /// <c>CancelAtPeriodEnd</c>, <c>CanceledAt</c> will still reflect the
+        /// <see cref="CancelAtPeriodEnd" />, <see cref="CanceledAt" /> will still reflect the
         /// date of the initial cancellation request, not the end of the
         /// subscription period when the subscription is automatically moved to
         /// a canceled state.
@@ -298,7 +299,7 @@ public SetupIntent PendingSetupIntent
 
         /// <summary>
         /// If specified, deferred upgrade changes that will be applied to the
-        /// subscription once the latest_invoice has been paid.
+        /// subscription once the <see cref="LatestInvoice" /> has been paid.
         /// </summary>
         [JsonProperty("pending_update")]
         public SubscriptionPendingUpdate PendingUpdate { get; set; }

src/Stripe.net/Entities/Subscriptions/SubscriptionPendingUpdate.cs

@@ -9,7 +9,7 @@ public class SubscriptionPendingUpdate : StripeEntity<SubscriptionPendingUpdate>
     {
         /// <summary>
         /// If the update is applied, determines the date of the first full
-        /// invoice, and, for plans with <c>month</c> or year <c>intervals</c>,
+        /// invoice, and, for plans with <c>month</c> or <c>year</c> intervals,
         /// the day of the month for subsequent invoices.
         /// </summary>
         [JsonProperty("billing_cycle_anchor")]
@@ -41,7 +41,7 @@ public class SubscriptionPendingUpdate : StripeEntity<SubscriptionPendingUpdate>
         public DateTime? TrialEnd { get; set; }
 
         /// <summary>
-        /// Indicates if a <see cref="Plan" />’s <c>TrialPeriodDays</c> should
+        /// Indicates if a <see cref="Plan" />’s <see cref="TrialPeriodDays"/> should
         /// be applied to the subscription. Setting <see cref="TrialEnd" /> per
         /// subscription is preferred, and this defaults to false. Setting this
         /// flag to true together with trial_end is not allowed.