diff --git a/GitVersion.yml b/GitVersion.yml
index 56752ae..1521161 100644
--- a/GitVersion.yml
+++ b/GitVersion.yml
@@ -1,5 +1,5 @@
 mode: Mainline
-next-version: 5.1.0
+next-version: 5.2.0
 branches:
   feature:
     tag: preview
diff --git a/src/EasyKeys.Shipping.Amazon.Rates/AmazonShippingRateProvider.cs b/src/EasyKeys.Shipping.Amazon.Rates/AmazonShippingRateProvider.cs
index a795b46..01229d7 100644
--- a/src/EasyKeys.Shipping.Amazon.Rates/AmazonShippingRateProvider.cs
+++ b/src/EasyKeys.Shipping.Amazon.Rates/AmazonShippingRateProvider.cs
@@ -2,6 +2,7 @@
 using EasyKeys.Shipping.Amazon.Abstractions.OpenApis.V2.Shipping;
 using EasyKeys.Shipping.Amazon.Abstractions.Options;
 using EasyKeys.Shipping.Amazon.Abstractions.Services;
+using EasyKeys.Shipping.Amazon.Rates.Models;
 
 using Microsoft.Extensions.Logging;
 
@@ -27,7 +28,7 @@ public AmazonShippingRateProvider(
         _shippingApi.BaseUrl = _options.IsDevelopment ? _shippingApi.BaseUrl : "https://sellingpartnerapi-na.amazon.com";
     }
 
-    public async Task<Shipment> GetRatesAsync(Shipment shipment, CancellationToken cancellationToken = default)
+    public async Task<Shipment> GetRatesAsync(Shipment shipment,RateContactInfo rateContactInfo, CancellationToken cancellationToken = default)
     {
         try
         {
@@ -36,14 +37,16 @@ public async Task<Shipment> GetRatesAsync(Shipment shipment, CancellationToken c
                 ShipDate = shipment.Options.ShippingDate.ToString("yyyy-MM-dd'T'HH:mm:ss'Z'"),
                 ShipTo = new Abstractions.OpenApis.V2.Shipping.Address()
                 {
-                    Name = "unknown name",
                     AddressLine1 = shipment.DestinationAddress.StreetLine,
                     AddressLine2 = shipment.DestinationAddress.StreetLine2,
                     StateOrRegion = shipment.DestinationAddress.StateOrProvince,
                     City = shipment.DestinationAddress.City,
                     CountryCode = shipment.DestinationAddress.CountryCode,
                     PostalCode = shipment.DestinationAddress.PostalCode,
-                    PhoneNumber = "unknown phone number"
+                    Name = rateContactInfo.RecipientContact.FullName,
+                    Email = rateContactInfo.RecipientContact.Email,
+                    CompanyName = rateContactInfo.RecipientContact.Company,
+                    PhoneNumber = rateContactInfo.RecipientContact.PhoneNumber
                 },
                 ShipFrom = new Abstractions.OpenApis.V2.Shipping.Address()
                 {
@@ -53,10 +56,10 @@ public async Task<Shipment> GetRatesAsync(Shipment shipment, CancellationToken c
                     City = shipment.OriginAddress.City,
                     CountryCode = shipment.OriginAddress.CountryCode,
                     PostalCode = shipment.OriginAddress.PostalCode,
-                    Name = "Easykeys fullfuilment team",
-                    Email = "devs@easykeys.com",
-                    CompanyName = "EasyKeys",
-                    PhoneNumber = "unknown phone number"
+                    Name = rateContactInfo.SenderContact.FullName,
+                    Email = rateContactInfo.SenderContact.Email,
+                    CompanyName = rateContactInfo.SenderContact.Company,
+                    PhoneNumber = rateContactInfo.SenderContact.PhoneNumber
                 },
                 Packages = new ()
                 {
@@ -72,7 +75,7 @@ public async Task<Shipment> GetRatesAsync(Shipment shipment, CancellationToken c
                         Weight = new ()
                         {
                             Unit = WeightUnit.POUND,
-                            Value = (double)shipment.Packages.Sum(x => x.RoundedWeight)
+                            Value = (double)shipment.Packages.Sum(x => x.Weight)
                         },
                         InsuredValue = new ()
                         {
@@ -86,7 +89,8 @@ public async Task<Shipment> GetRatesAsync(Shipment shipment, CancellationToken c
                             {
                                 Weight = new ()
                                 {
-                                    Unit = WeightUnit.POUND
+                                    Unit = WeightUnit.POUND,
+                                    Value = (double)shipment.Packages.Sum(x => x.Weight)
                                 },
                                 LiquidVolume = new ()
                                 {
diff --git a/src/EasyKeys.Shipping.Amazon.Rates/IAmazonShippingRateProvider.cs b/src/EasyKeys.Shipping.Amazon.Rates/IAmazonShippingRateProvider.cs
index 0e7ee12..2098d79 100644
--- a/src/EasyKeys.Shipping.Amazon.Rates/IAmazonShippingRateProvider.cs
+++ b/src/EasyKeys.Shipping.Amazon.Rates/IAmazonShippingRateProvider.cs
@@ -1,8 +1,9 @@
 using EasyKeys.Shipping.Abstractions.Models;
+using EasyKeys.Shipping.Amazon.Rates.Models;
 
 namespace EasyKeys.Shipping.Amazon.Rates;
 
 public interface IAmazonShippingRateProvider
 {
-    Task<Shipment> GetRatesAsync(Shipment shipment, CancellationToken cancellationToken = default);
+    Task<Shipment> GetRatesAsync(Shipment shipment, RateContactInfo rateContactInfo, CancellationToken cancellationToken = default);
 }
diff --git a/src/EasyKeys.Shipping.Amazon.Rates/Models/RateContactInfo.cs b/src/EasyKeys.Shipping.Amazon.Rates/Models/RateContactInfo.cs
new file mode 100644
index 0000000..5f8e64f
--- /dev/null
+++ b/src/EasyKeys.Shipping.Amazon.Rates/Models/RateContactInfo.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using EasyKeys.Shipping.Abstractions.Models;
+
+namespace EasyKeys.Shipping.Amazon.Rates.Models;
+
+public class RateContactInfo
+{
+    public ContactInfo SenderContact { get; set; } = new ();
+
+    public ContactInfo RecipientContact { get; set; } = new ();
+}
diff --git a/src/EasyKeys.Shipping.Amazon.Shipment/AmazonShippingShipmentProvider.cs b/src/EasyKeys.Shipping.Amazon.Shipment/AmazonShippingShipmentProvider.cs
index 39a946e..7b58bea 100644
--- a/src/EasyKeys.Shipping.Amazon.Shipment/AmazonShippingShipmentProvider.cs
+++ b/src/EasyKeys.Shipping.Amazon.Shipment/AmazonShippingShipmentProvider.cs
@@ -90,7 +90,7 @@ public async Task<ShipmentLabel> CreateSmartShipmentAsync(
                         Weight = new ()
                         {
                             Unit = WeightUnit.POUND,
-                            Value = (double)shipment.Packages.Sum(x => x.RoundedWeight)
+                            Value = (double)shipment.Packages.Sum(x => x.Weight)
                         },
                         InsuredValue = new ()
                         {
diff --git a/test/EasyKeys.Shipping.FuncTest/Amazon/AmazonRateProviderTests.cs b/test/EasyKeys.Shipping.FuncTest/Amazon/AmazonRateProviderTests.cs
index 89617d7..8a0be04 100644
--- a/test/EasyKeys.Shipping.FuncTest/Amazon/AmazonRateProviderTests.cs
+++ b/test/EasyKeys.Shipping.FuncTest/Amazon/AmazonRateProviderTests.cs
@@ -23,8 +23,8 @@ public AmazonShippingRateProviderTests(ITestOutputHelper output)
     public async Task Return_Shipment_With_Rates_Successfully()
     {
         var shipment = TestShipments.CreateDomesticShipment();
-
-        var result = await _rateProvider.GetRatesAsync(shipment, CancellationToken.None);
+        var (sender, recipient) = TestShipments.CreateContactInfo();
+        var result = await _rateProvider.GetRatesAsync(shipment, new () { SenderContact = sender, RecipientContact = recipient }, CancellationToken.None);
 
         Assert.NotNull(result);
 
diff --git a/test/EasyKeys.Shipping.FuncTest/TestHelpers/TestShipments.cs b/test/EasyKeys.Shipping.FuncTest/TestHelpers/TestShipments.cs
index 7361097..b13a19f 100644
--- a/test/EasyKeys.Shipping.FuncTest/TestHelpers/TestShipments.cs
+++ b/test/EasyKeys.Shipping.FuncTest/TestHelpers/TestShipments.cs
@@ -30,9 +30,9 @@ public static Shipment CreateDomesticShipment()
             new Package(
                 new Dimensions()
                 {
-                    Height = 20.00M,
-                    Width = 15.00M,
-                    Length = 12.00M
+                    Height = 9.00M,
+                    Width = 6.00M,
+                    Length = 1.00M
                 },
                 .0625M),
         };