diff --git a/Riskified.SDK.Sample/OrderTransmissionExample.cs b/Riskified.SDK.Sample/OrderTransmissionExample.cs
index 7cd9547..c3a6a14 100644
--- a/Riskified.SDK.Sample/OrderTransmissionExample.cs
+++ b/Riskified.SDK.Sample/OrderTransmissionExample.cs
@@ -379,6 +379,19 @@ private static Order GenerateOrder(int orderNum)
 
             DecisionDetails decisionDetails = new DecisionDetails(ExternalStatusType.Approved, DateTime.Now); // make sure to initialize DateTime with the correct timezone
 
+            // This is an example for an order with charge free sums (e.g. gift card payment)
+            var chargeFreePayments = new ChargeFreePaymentDetails(
+                gateway: "giftcard",
+                amount: 45
+                );
+
+            // This is an example for client details section
+            var clientDetails = new ClientDetails(
+                accept_language: "en-CA",   
+                user_agent: "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)"
+                );
+
+
             var order = new Order(
                 merchantOrderId: orderNum.ToString(), 
                 email: "tester@exampler.com", 
@@ -400,7 +413,9 @@ private static Order GenerateOrder(int orderNum)
                 decisionDetails: decisionDetails,
                 vendorId: "2",
                 vendorName: "domestic",
-                additionalEmails: new [] {"a@a.com","b@b.com"});
+                additionalEmails: new [] {"a@a.com","b@b.com"},
+                chargeFreePaymentDetails: chargeFreePayments,
+                clientDetails: clientDetails);
 
             return order;
         }
diff --git a/Riskified.SDK/Model/Order.cs b/Riskified.SDK/Model/Order.cs
index c051fb1..e982e08 100644
--- a/Riskified.SDK/Model/Order.cs
+++ b/Riskified.SDK/Model/Order.cs
@@ -35,6 +35,8 @@ public class Order : OrderBase
         /// <param name="fulfillmentStatus">The fulfillment status of the order</param>
         /// <param name="source">The source of the order</param>
         /// <param name="noChargeDetails">No charge sums - including all payments made for this order in giftcards, cash, checks or other non chargebackable payment methods</param>
+        /// <param name="ClientDetails">Technical information regarding the customer's browsing session</param>
+        /// <param name="chargeFreePaymentDetails">Payment sums made using non-chargebackable methods and should be omitted from the Chargeback gurantee sum and Riskified fee</param>
         public Order(string merchantOrderId,
                      string email, 
                      Customer customer,
@@ -61,7 +63,9 @@ public Order(string merchantOrderId,
                      string[] additionalEmails = null,
                      string vendorId = null,
                      string vendorName = null,
-                     DecisionDetails decisionDetails = null) : base(merchantOrderId)
+                     DecisionDetails decisionDetails = null,
+                     ClientDetails clientDetails = null,
+                     ChargeFreePaymentDetails chargeFreePaymentDetails = null) : base(merchantOrderId)
         {
             LineItems = lineItems;
             ShippingLines = shippingLines;
@@ -91,6 +95,8 @@ public Order(string merchantOrderId,
             VendorId = vendorId;
             VendorName = vendorName;
             Decision = decisionDetails;
+            ClientDetails = clientDetails;
+            ChargeFreePaymentDetails = chargeFreePaymentDetails;
         }
 
         /// <summary>
diff --git a/Riskified.SDK/Model/OrderBase.cs b/Riskified.SDK/Model/OrderBase.cs
index fd1d955..ac9904b 100644
--- a/Riskified.SDK/Model/OrderBase.cs
+++ b/Riskified.SDK/Model/OrderBase.cs
@@ -153,5 +153,11 @@ public OrderBase(string merchantOrderId) : base(merchantOrderId)
 
         [JsonProperty(PropertyName = "additional_emails")]
         public string[] AdditionalEmails { get; set; }
+
+        [JsonProperty(PropertyName = "client_details")]
+        public ClientDetails ClientDetails { get; set; }
+
+        [JsonProperty(PropertyName = "charge_free_payment_details")]
+        public ChargeFreePaymentDetails ChargeFreePaymentDetails { get; set; }
     }
 }
diff --git a/Riskified.SDK/Model/OrderElements/ChargeFreePaymentDetails.cs b/Riskified.SDK/Model/OrderElements/ChargeFreePaymentDetails.cs
new file mode 100644
index 0000000..755dea0
--- /dev/null
+++ b/Riskified.SDK/Model/OrderElements/ChargeFreePaymentDetails.cs
@@ -0,0 +1,37 @@
+using Newtonsoft.Json;
+using Riskified.SDK.Exceptions;
+using Riskified.SDK.Utils;
+
+namespace Riskified.SDK.Model.OrderElements
+{
+    public class ChargeFreePaymentDetails : IJsonSerializable
+    {
+        /// <summary>
+        /// Creates a new Non-chargebackable payment sum
+        /// </summary>
+        /// <param name="gateway">The gateway used to pay this payment part</param>
+        /// <param name="amount">The sum payed using this method</param>
+        public ChargeFreePaymentDetails(string gateway, double amount)
+        {
+            Gateway = gateway;
+            Amount = amount;
+        }
+
+        /// <summary>
+        /// Validates the objects fields content
+        /// </summary>
+        /// <param name="validationType">Should use weak validations or strong</param>
+        /// <exception cref="OrderFieldBadFormatException">throws an exception if one of the parameters doesn't match the expected format</exception>
+        public void Validate(Validations validationType = Validations.Weak)
+        {
+            InputValidators.ValidateValuedString(Gateway, "Gateway");
+            InputValidators.ValidateZeroOrPositiveValue(Amount, "Amount");
+        }
+
+        [JsonProperty(PropertyName = "gateway")]
+        public string Gateway { get; set; }
+
+        [JsonProperty(PropertyName = "amount")]
+        public double Amount { get; set; }
+    }
+}
diff --git a/Riskified.SDK/Model/OrderElements/ClientDetails.cs b/Riskified.SDK/Model/OrderElements/ClientDetails.cs
new file mode 100644
index 0000000..cf1c059
--- /dev/null
+++ b/Riskified.SDK/Model/OrderElements/ClientDetails.cs
@@ -0,0 +1,34 @@
+using Newtonsoft.Json;
+using Newtonsoft.Json.Converters;
+using Riskified.SDK.Utils;
+using System;
+using System.Collections.Generic;
+
+namespace Riskified.SDK.Model.OrderElements
+{
+    public class ClientDetails : IJsonSerializable
+    {
+        /// <summary>
+        /// Technical information regarding the customer's browsing session 
+        /// </summary>
+        /// <param name="accept_language">List of two-letter language codes sent from the client</param>
+        /// <param name="user_agent">The full User-Agent sent from the client</param>
+        public ClientDetails(string accept_language = null, 
+                             string user_agent = null)
+        {
+            this.AcceptLanguage = accept_language;
+            this.UserAgent = user_agent;
+        }
+
+        public void Validate(Utils.Validations validationType = Validations.Weak)
+        {
+            return;
+        }
+
+        [JsonProperty(PropertyName = "accept_language")]
+        public string AcceptLanguage { get; set; }
+
+        [JsonProperty(PropertyName = "user_agent")]
+        public string UserAgent { get; set; }
+    }
+}
diff --git a/Riskified.SDK/Model/OrderElements/LineItem.cs b/Riskified.SDK/Model/OrderElements/LineItem.cs
index 497148d..b44f781 100644
--- a/Riskified.SDK/Model/OrderElements/LineItem.cs
+++ b/Riskified.SDK/Model/OrderElements/LineItem.cs
@@ -62,6 +62,10 @@ public LineItem(string title,
             EventCity = eventCity;
             Latitude = latitude;
             Longitude = longitude;
+
+            // Digital Goods (gift cards)
+            SenderName = sender_name;
+            DisplayName = display_name;
         }
 
         /// <summary>
@@ -196,6 +200,16 @@ public void Validate(Validations validationType = Validations.Weak)
         [JsonConverter(typeof(StringEnumConverter))]
         public DeliveredToType DeliveredTo { get; set; }
 
+        /// <summary>
+        /// The digital good's (giftcard) sender name.
+        /// </summary>
+        [JsonProperty(PropertyName = "sender_name")]
+        public string SenderName { get; set; }
 
+        /// <summary>
+        /// The digital good's (giftcard) display name.
+        /// </summary>
+        [JsonProperty(PropertyName = "display_name")]
+        public string DisplayName { get; set; }
     }
 }
diff --git a/Riskified.SDK/Properties/AssemblyInfo.cs b/Riskified.SDK/Properties/AssemblyInfo.cs
index b30f6f2..55b80f3 100644
--- a/Riskified.SDK/Properties/AssemblyInfo.cs
+++ b/Riskified.SDK/Properties/AssemblyInfo.cs
@@ -31,5 +31,5 @@
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("2.0.4.0")]
-[assembly: AssemblyFileVersion("2.0.4.0")]
+[assembly: AssemblyVersion("2.0.4.1")]
+[assembly: AssemblyFileVersion("2.0.4.1")]
diff --git a/Riskified.SDK/Riskified.SDK.csproj b/Riskified.SDK/Riskified.SDK.csproj
index 1ec7a49..391a2ef 100644
--- a/Riskified.SDK/Riskified.SDK.csproj
+++ b/Riskified.SDK/Riskified.SDK.csproj
@@ -49,6 +49,8 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Exceptions\RiskifiedAuthenticationException.cs" />
+    <Compile Include="Model\OrderElements\ChargeFreePaymentDetails.cs" />
+    <Compile Include="Model\OrderElements\ClientDetails.cs" />
     <Compile Include="Model\OrderElements\DeliveredToType.cs" />
     <Compile Include="Model\OrderElements\ExternalStatusType.cs" />
     <Compile Include="Model\IJsonSerializable.cs" />