diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index eee8847d6e..ce189aca5a 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v658
\ No newline at end of file
+v660
\ No newline at end of file
diff --git a/src/Stripe.net/Entities/Issuing/Transactions/Transaction.cs b/src/Stripe.net/Entities/Issuing/Transactions/Transaction.cs
index 555b55b282..13d429df4c 100644
--- a/src/Stripe.net/Entities/Issuing/Transactions/Transaction.cs
+++ b/src/Stripe.net/Entities/Issuing/Transactions/Transaction.cs
@@ -249,6 +249,12 @@ public Dispute Dispute
         [JsonProperty("metadata")]
         public Dictionary<string, string> Metadata { get; set; }
 
+        /// <summary>
+        /// Details about the transaction, such as processing dates, set by the card network.
+        /// </summary>
+        [JsonProperty("network_data")]
+        public TransactionNetworkData NetworkData { get; set; }
+
         /// <summary>
         /// Additional purchase information that is optionally provided by the merchant.
         /// </summary>
diff --git a/src/Stripe.net/Entities/Issuing/Transactions/TransactionNetworkData.cs b/src/Stripe.net/Entities/Issuing/Transactions/TransactionNetworkData.cs
new file mode 100644
index 0000000000..5daa80d998
--- /dev/null
+++ b/src/Stripe.net/Entities/Issuing/Transactions/TransactionNetworkData.cs
@@ -0,0 +1,16 @@
+// File generated from our OpenAPI spec
+namespace Stripe.Issuing
+{
+    using Newtonsoft.Json;
+
+    public class TransactionNetworkData : StripeEntity<TransactionNetworkData>
+    {
+        /// <summary>
+        /// The date the transaction was processed by the card network. This can be different from
+        /// the date the seller recorded the transaction depending on when the acquirer submits the
+        /// transaction to the network.
+        /// </summary>
+        [JsonProperty("processing_date")]
+        public string ProcessingDate { get; set; }
+    }
+}