Merge pull request #2018 from stripe/remi-add-issuing-balance

Add support for `Issuing` on `Balance`

Author: remi-stripe

src/Stripe.net/Entities/Balance/Balance.cs

@@ -5,18 +5,41 @@ namespace Stripe
 
     public class Balance : StripeEntity<Balance>, IHasObject
     {
+        /// <summary>
+        /// String representing the object’s type. Objects of the same type share the same value.
+        /// </summary>
         [JsonProperty("object")]
         public string Object { get; set; }
 
+        /// <summary>
+        /// Funds that are available to be transferred or paid out, whether automatically by Stripe
+        /// or explicitly via the Transfers API or Payouts API.
+        /// </summary>
         [JsonProperty("available")]
         public List<BalanceAmount> Available { get; set; }
 
+        /// <summary>
+        /// Funds held due to negative balances on connected Custom accounts.
+        /// </summary>
         [JsonProperty("connect_reserved")]
         public List<BalanceAmount> ConnectReserved { get; set; }
 
+        /// <summary>
+        /// Funds that can be spent on your cards issued via Issuing.
+        /// </summary>
+        [JsonProperty("issuing")]
+        public BalanceDetails Issuing { get; set; }
+
+        /// <summary>
+        /// Has the value <c>true</c> if the object exists in live mode or the value
+        /// <c>false</c> if the object exists in test mode.
+        /// </summary>
         [JsonProperty("livemode")]
         public bool Livemode { get; set; }
 
+        /// <summary>
+        /// Funds that are not yet available in the balance, due to the 7-day rolling pay cycle.
+        /// </summary>
         [JsonProperty("pending")]
         public List<BalanceAmount> Pending { get; set; }
     }

src/Stripe.net/Entities/Balance/BalanceAmount.cs

@@ -5,12 +5,21 @@ namespace Stripe
 
     public class BalanceAmount : StripeEntity<BalanceAmount>
     {
+        /// <summary>
+        /// Balance amount.
+        /// </summary>
         [JsonProperty("amount")]
         public long Amount { get; set; }
 
+        /// <summary>
+        /// Three-letter ISO currency code, in lowercase. Must be a supported currency.
+        /// </summary>
         [JsonProperty("currency")]
         public string Currency { get; set; }
 
+        /// <summary>
+        /// Breakdown of balance by source types.
+        /// </summary>
         [JsonProperty("source_types")]
         public Dictionary<string, long> SourceTypes { get; set; }
     }

src/Stripe.net/Entities/Balance/BalanceDetails.cs

@@ -0,0 +1,14 @@
+namespace Stripe
+{
+    using System.Collections.Generic;
+    using Newtonsoft.Json;
+
+    public class BalanceDetails : StripeEntity<BalanceDetails>
+    {
+        /// <summary>
+        /// Funds that are available for use.
+        /// </summary>
+        [JsonProperty("available")]
+        public List<BalanceAmount> Available { get; set; }
+    }
+ }