diff --git a/csharp-generator-config.json b/csharp-generator-config.json
index 9e04e42..e3b7da9 100644
--- a/csharp-generator-config.json
+++ b/csharp-generator-config.json
@@ -2,7 +2,7 @@
   "packageName": "Regula.DocumentReader.WebClient",
   "library": "httpclient",
   "nullableReferenceTypes": true,
-  "targetFramework": "net8.0",
+  "targetFramework": "netstandard2.0",
   "typeMappings" : {
     "ContainerListListInner": "ResultItem",
     "AuthenticityCheckResultListInner": "AuthenticityCheckResultItem"
diff --git a/src/Regula.DocumentReader.WebClient/Client/ApiClient.cs b/src/Regula.DocumentReader.WebClient/Client/ApiClient.cs
index cc2e6d6..8281845 100644
--- a/src/Regula.DocumentReader.WebClient/Client/ApiClient.cs
+++ b/src/Regula.DocumentReader.WebClient/Client/ApiClient.cs
@@ -22,7 +22,6 @@
 using System.Threading;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
-using System.Web;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Serialization;
 using ErrorEventArgs = Newtonsoft.Json.Serialization.ErrorEventArgs;
diff --git a/src/Regula.DocumentReader.WebClient/Client/ClientUtils.cs b/src/Regula.DocumentReader.WebClient/Client/ClientUtils.cs
index 39244ea..95255fb 100644
--- a/src/Regula.DocumentReader.WebClient/Client/ClientUtils.cs
+++ b/src/Regula.DocumentReader.WebClient/Client/ClientUtils.cs
@@ -100,12 +100,6 @@ public static string ParameterToString(object obj, IReadableConfiguration config
                 // https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx#Anchor_8
                 // For example: 2009-06-15T13:45:30.0000000
                 return dateTimeOffset.ToString((configuration ?? GlobalConfiguration.Instance).DateTimeFormat);
-            if (obj is DateOnly dateOnly)
-                // Return a formatted date string - Can be customized with Configuration.DateTimeFormat
-                // Defaults to an ISO 8601, using the known as a Round-trip date/time pattern ("o")
-                // https://msdn.microsoft.com/en-us/library/az4se3k1(v=vs.110).aspx#Anchor_8
-                // For example: 2009-06-15
-                return dateOnly.ToString((configuration ?? GlobalConfiguration.Instance).DateTimeFormat);
             if (obj is bool boolean)
                 return boolean ? "true" : "false";
             if (obj is ICollection collection) {
diff --git a/src/Regula.DocumentReader.WebClient/Client/Configuration.cs b/src/Regula.DocumentReader.WebClient/Client/Configuration.cs
index b081a47..af36f12 100644
--- a/src/Regula.DocumentReader.WebClient/Client/Configuration.cs
+++ b/src/Regula.DocumentReader.WebClient/Client/Configuration.cs
@@ -58,11 +58,6 @@ public class Configuration : IReadableConfiguration
                     string.Format("Error calling {0}: {1}", methodName, response.RawContent),
                     response.RawContent, response.Headers);
             }
-            if (status == 0)
-            {
-                return new ApiException(status,
-                    string.Format("Error calling {0}: {1}", methodName, response.ErrorText), response.ErrorText);
-            }
             return null;
         };
 
diff --git a/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLItem.cs b/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLItem.cs
index 0b82201..0ec071c 100644
--- a/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLItem.cs
+++ b/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLItem.cs
@@ -56,7 +56,7 @@ protected EncryptedRCLItem() { }
         /// </summary>
         /// <value>Base64 encoded data</value>
         /*
-        <example>[B@337484a1</example>
+        <example>[B@36b75ee4</example>
         */
         [DataMember(Name = "EncryptedRCL", IsRequired = true, EmitDefaultValue = true)]
         public byte[] EncryptedRCL { get; set; }
diff --git a/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLResult.cs b/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLResult.cs
index ef38f40..6c492a3 100644
--- a/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLResult.cs
+++ b/src/Regula.DocumentReader.WebClient/Model/EncryptedRCLResult.cs
@@ -62,7 +62,7 @@ protected EncryptedRCLResult() { }
         /// </summary>
         /// <value>Base64 encoded data</value>
         /*
-        <example>[B@337484a1</example>
+        <example>[B@36b75ee4</example>
         */
         [DataMember(Name = "EncryptedRCL", IsRequired = true, EmitDefaultValue = true)]
         public byte[] EncryptedRCL { get; set; }
diff --git a/src/Regula.DocumentReader.WebClient/Model/LicenseItem.cs b/src/Regula.DocumentReader.WebClient/Model/LicenseItem.cs
index c23a634..c62f395 100644
--- a/src/Regula.DocumentReader.WebClient/Model/LicenseItem.cs
+++ b/src/Regula.DocumentReader.WebClient/Model/LicenseItem.cs
@@ -56,7 +56,7 @@ protected LicenseItem() { }
         /// </summary>
         /// <value>Base64 encoded data</value>
         /*
-        <example>[B@2e099f41</example>
+        <example>[B@46cb6573</example>
         */
         [DataMember(Name = "License", IsRequired = true, EmitDefaultValue = true)]
         public byte[] License { get; set; }
diff --git a/src/Regula.DocumentReader.WebClient/Model/LicenseResult.cs b/src/Regula.DocumentReader.WebClient/Model/LicenseResult.cs
index 98509a5..bacf0af 100644
--- a/src/Regula.DocumentReader.WebClient/Model/LicenseResult.cs
+++ b/src/Regula.DocumentReader.WebClient/Model/LicenseResult.cs
@@ -62,7 +62,7 @@ protected LicenseResult() { }
         /// </summary>
         /// <value>Base64 encoded data</value>
         /*
-        <example>[B@2e099f41</example>
+        <example>[B@46cb6573</example>
         */
         [DataMember(Name = "License", IsRequired = true, EmitDefaultValue = true)]
         public byte[] License { get; set; }
diff --git a/src/Regula.DocumentReader.WebClient/Regula.DocumentReader.WebClient.csproj b/src/Regula.DocumentReader.WebClient/Regula.DocumentReader.WebClient.csproj
index 01ca3eb..a0680cd 100644
--- a/src/Regula.DocumentReader.WebClient/Regula.DocumentReader.WebClient.csproj
+++ b/src/Regula.DocumentReader.WebClient/Regula.DocumentReader.WebClient.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 <PropertyGroup>
   <GenerateAssemblyInfo>false</GenerateAssemblyInfo><!-- setting GenerateAssemblyInfo to false causes this bug https://github.com/dotnet/project-system/issues/3934 -->
-  <TargetFramework>net8.0</TargetFramework>
+  <TargetFramework>netstandard2.0</TargetFramework>
   <PackageId>Regula.DocumentReader.WebClient</PackageId>
   <Authors>Alexander Satsukevich</Authors>
   <Company>Regula Ltd.</Company>