diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 5120dc63e2..42258ffb39 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v1396
\ No newline at end of file
+v1397
\ No newline at end of file
diff --git a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionCollectPaymentMethod.cs b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionCollectPaymentMethod.cs
index 04e79a1534..21e1fb3a06 100644
--- a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionCollectPaymentMethod.cs
+++ b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionCollectPaymentMethod.cs
@@ -6,6 +6,12 @@ namespace Stripe.Terminal
 
     public class ReaderActionCollectPaymentMethod : StripeEntity<ReaderActionCollectPaymentMethod>
     {
+        /// <summary>
+        /// Account the payment intent belongs to.
+        /// </summary>
+        [JsonProperty("account")]
+        public string Account { get; set; }
+
         /// <summary>
         /// Represents a per-transaction override of a reader configuration.
         /// </summary>
@@ -56,6 +62,9 @@ public PaymentIntent PaymentIntent
         [JsonProperty("payment_method")]
         public PaymentMethod PaymentMethod { get; set; }
 
+        /// <summary>
+        /// This field will be deprecated. Please use <c>account</c> instead.
+        /// </summary>
         [JsonProperty("stripe_account")]
         public string StripeAccount { get; set; }
     }
diff --git a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionConfirmPaymentIntent.cs b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionConfirmPaymentIntent.cs
index 771417969e..1705cc1786 100644
--- a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionConfirmPaymentIntent.cs
+++ b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionConfirmPaymentIntent.cs
@@ -6,6 +6,12 @@ namespace Stripe.Terminal
 
     public class ReaderActionConfirmPaymentIntent : StripeEntity<ReaderActionConfirmPaymentIntent>
     {
+        /// <summary>
+        /// Account the payment intent belongs to.
+        /// </summary>
+        [JsonProperty("account")]
+        public string Account { get; set; }
+
         #region Expandable PaymentIntent
 
         /// <summary>
@@ -37,6 +43,9 @@ public PaymentIntent PaymentIntent
         internal ExpandableField<PaymentIntent> InternalPaymentIntent { get; set; }
         #endregion
 
+        /// <summary>
+        /// This field will be deprecated. Please use <c>account</c> instead.
+        /// </summary>
         [JsonProperty("stripe_account")]
         public string StripeAccount { get; set; }
     }
diff --git a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionProcessPaymentIntent.cs b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionProcessPaymentIntent.cs
index ccc7eb2d45..819c78e2d7 100644
--- a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionProcessPaymentIntent.cs
+++ b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionProcessPaymentIntent.cs
@@ -6,6 +6,12 @@ namespace Stripe.Terminal
 
     public class ReaderActionProcessPaymentIntent : StripeEntity<ReaderActionProcessPaymentIntent>
     {
+        /// <summary>
+        /// Account the payment intent belongs to.
+        /// </summary>
+        [JsonProperty("account")]
+        public string Account { get; set; }
+
         #region Expandable PaymentIntent
 
         /// <summary>
@@ -43,6 +49,9 @@ public PaymentIntent PaymentIntent
         [JsonProperty("process_config")]
         public ReaderActionProcessPaymentIntentProcessConfig ProcessConfig { get; set; }
 
+        /// <summary>
+        /// This field will be deprecated. Please use <c>account</c> instead.
+        /// </summary>
         [JsonProperty("stripe_account")]
         public string StripeAccount { get; set; }
     }
diff --git a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionRefundPayment.cs b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionRefundPayment.cs
index cbe2b50a43..2b44583ba3 100644
--- a/src/Stripe.net/Entities/Terminal/Readers/ReaderActionRefundPayment.cs
+++ b/src/Stripe.net/Entities/Terminal/Readers/ReaderActionRefundPayment.cs
@@ -7,6 +7,12 @@ namespace Stripe.Terminal
 
     public class ReaderActionRefundPayment : StripeEntity<ReaderActionRefundPayment>, IHasMetadata
     {
+        /// <summary>
+        /// Account the payment intent belongs to.
+        /// </summary>
+        [JsonProperty("account")]
+        public string Account { get; set; }
+
         /// <summary>
         /// The amount being refunded.
         /// </summary>
@@ -146,6 +152,9 @@ public Refund Refund
         [JsonProperty("reverse_transfer")]
         public bool ReverseTransfer { get; set; }
 
+        /// <summary>
+        /// This field will be deprecated. Please use <c>account</c> instead.
+        /// </summary>
         [JsonProperty("stripe_account")]
         public string StripeAccount { get; set; }
     }