diff --git a/src/OrderCloud.SDK/Generated/ErrorCodes.cs b/src/OrderCloud.SDK/Generated/ErrorCodes.cs
index b65345f..507f5aa 100644
--- a/src/OrderCloud.SDK/Generated/ErrorCodes.cs
+++ b/src/OrderCloud.SDK/Generated/ErrorCodes.cs
@@ -264,6 +264,13 @@ public static class IntegrationEvent
 			/// <summary>There are no ShipEstimates in your ShipEstimateResponse. Estimate Shipping needs to return at least one ShipEstimate before saving a shipping method.</summary>
 			public const string MustHaveShipEstimates = "IntegrationEvent.MustHaveShipEstimates";
 		}
+		public static class Integration
+		{
+			/// <summary>CustomAuthHeaderName is required when CustomAuthHeaderValue is provided.</summary>
+			public const string CustomAuthHeaderNameRequired = "Integration.CustomAuthHeaderNameRequired";
+			/// <summary>CustomAuthHeaderValue is required when CustomAuthHeaderName is provided.</summary>
+			public const string CustomAuthHeaderValueRequired = "Integration.CustomAuthHeaderValueRequired";
+		}
 		public static class Inventory
 		{
 			/// <summary>Insufficient inventory for this product.</summary>
@@ -426,8 +433,8 @@ public static class OrderReturn
 			public const string CannotCancelUnsubmitted = "OrderReturn.CannotCancelUnsubmitted";
 			/// <summary>Cannot complete an order return with this status. OrderReturn status must be Open.</summary>
 			public const string CannotCompleteBadStatus = "OrderReturn.CannotCompleteBadStatus";
-			/// <summary>Cannot submit an order return with no refund amount.</summary>
-			public const string CannotCompleteNoRefund = "OrderReturn.CannotCompleteNoRefund";
+			/// <summary>Cannot complete an order return with a null or negative RefundAmount.</summary>
+			public const string CannotCompleteInvalidAmount = "OrderReturn.CannotCompleteInvalidAmount";
 			/// <summary>Product is not eligible to return.</summary>
 			public const string ProductNotEligibleToReturn = "OrderReturn.ProductNotEligibleToReturn";
 			/// <summary>OrderReturn payment value must be negative.</summary>
@@ -709,6 +716,8 @@ public static class SecurityProfile
 			public const string CannotProvideSupplierID = "SecurityProfile.CannotProvideSupplierID";
 			/// <summary>Cannot specify MinimumCharacterCount of less than 10.</summary>
 			public const string InvalidPasswordConfiguration = "SecurityProfile.InvalidPasswordConfiguration";
+			/// <summary>Security profiles from external role groups are read-only.</summary>
+			public const string ExternalRoleGroupReadOnly = "SecurityProfile.ExternalRoleGroupReadOnly";
 		}
 		public static class Seller
 		{
diff --git a/src/OrderCloud.SDK/Generated/Models.cs b/src/OrderCloud.SDK/Generated/Models.cs
index 829a624..15e3a74 100644
--- a/src/OrderCloud.SDK/Generated/Models.cs
+++ b/src/OrderCloud.SDK/Generated/Models.cs
@@ -3065,6 +3065,9 @@ public class SecurityProfile : OrderCloudModel
 		public IList<string> CustomRoles { get => GetProp<IList<string>>("CustomRoles", new List<string>()); set => SetProp<IList<string>>("CustomRoles", value); }
 		/// <summary>Password config of the security profile.</summary>
 		public PasswordConfig PasswordConfig { get => GetProp<PasswordConfig>("PasswordConfig"); set => SetProp<PasswordConfig>("PasswordConfig", value); }
+		/// <summary>Is external role group of the security profile.</summary>
+		[ApiReadOnly]
+		public bool IsExternalRoleGroup { get => GetProp<bool>("IsExternalRoleGroup"); set => SetProp<bool>("IsExternalRoleGroup", value); }
 	}
 	public class SecurityProfileAssignment : OrderCloudModel
 	{
@@ -3450,6 +3453,9 @@ public class Subscription : OrderCloudModel
 		public string BillingAddressID { get => GetProp<string>("BillingAddressID"); set => SetProp<string>("BillingAddressID", value); }
 		/// <summary>ID of the shipping address.</summary>
 		public string ShippingAddressID { get => GetProp<string>("ShippingAddressID"); set => SetProp<string>("ShippingAddressID", value); }
+		/// <summary>Tentative subtotal of next subscription order. Based on current known pricing; avoid if product or pricing is provided by an external integration.</summary>
+		[ApiReadOnly]
+		public decimal ProjectedSubtotal { get => GetProp<decimal>("ProjectedSubtotal"); set => SetProp<decimal>("ProjectedSubtotal", value); }
 		/// <summary>Container for extended (custom) properties of the subscription.</summary>
 		public dynamic xp { get => GetProp<dynamic>("xp", new ExpandoObject()); set => SetProp<dynamic>("xp", value); }
 	}
diff --git a/src/OrderCloud.SDK/OrderCloud.SDK.csproj b/src/OrderCloud.SDK/OrderCloud.SDK.csproj
index fd8914d..c958abd 100644
--- a/src/OrderCloud.SDK/OrderCloud.SDK.csproj
+++ b/src/OrderCloud.SDK/OrderCloud.SDK.csproj
@@ -4,7 +4,7 @@
 		<!-- https://docs.microsoft.com/en-us/dotnet/core/tools/csproj -->
 		<TargetFrameworks>netstandard2.0;net461</TargetFrameworks>
 		<GeneratePackageOnBuild>True</GeneratePackageOnBuild>
-		<Version>0.18.11</Version>
+		<Version>0.18.12</Version>
 		<PackageId>OrderCloud.SDK</PackageId>
 		<Title>OrderCloud SDK</Title>
 		<Authors>Todd Menier</Authors>