christianhelle · christianhelle · Jun 9, 2026 · Jun 9, 2026 · Jun 9, 2026 · Jun 9, 2026
diff --git a/README.md b/README.md
@@ -61,7 +61,7 @@ Custom tools let you associate a tool with an item in a project and run that too
 
 - ***NSwagCodeGenerator*** - Generates a single file C# REST API Client using the [NSwag.CodeGeneration.CSharp](https://github.com/RSuter/NSwag/wiki/CSharpClientGenerator) [nuget package](https://www.nuget.org/packages/NSwag.CodeGeneration.CSharp/) **v14.7.1**
 
-- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.22.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.22.0)**.
+- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.23.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.23.0)**.
 The output file is the result of merging all the files generated using the OpenAPI Generator tool with:
 `generate -g csharp --input-spec [swagger file] --output [output file] -DapiTests=false -DmodelTests=false -DpackageName=[default namespace] --skip-overwrite`. It is possible to configure the OpenAPI Generator to generate multiple files which will be placed at the same path as the OpenAPI specifications document that was used to generate code, this is done under Tools -> REST API Client Code Generator -> OpenAPI Generator and setting **Generate Multiple Files** to **true**
 
@@ -363,7 +363,7 @@ Options:
 Commands:
   csharp             Generate C# API clients
   jmeter             Generate Apache JMeter test plans
-  openapi-generator  Generate code using OpenAPI Generator (v7.22.0).
+  openapi-generator  Generate code using OpenAPI Generator (v7.23.0).
                      See supported generators at https://openapi-generator.tech/docs/generators/
   typescript         Generate TypeScript API clients
 
@@ -402,7 +402,7 @@ Commands:
   autorest      AutoRest (v3.0.0-beta.20210504.2)
   kiota         Microsoft Kiota (v1.32.2)
   nswag         NSwag (v14.7.1)
-  openapi       OpenAPI Generator (v7.22.0)
+  openapi       OpenAPI Generator (v7.23.0)
   refitter      Refitter (v2.0.0)
   swagger       Swagger Codegen CLI (v3.0.34)
 

diff --git a/docs/CLI.md b/docs/CLI.md
@@ -33,7 +33,7 @@ Options:
 Commands:
   csharp             Generate C# API clients
   jmeter             Generate Apache JMeter test plans
-  openapi-generator  Generate code using OpenAPI Generator (v7.22.0).
+  openapi-generator  Generate code using OpenAPI Generator (v7.23.0).
                      See supported generators at https://openapi-generator.tech/docs/generators/
   typescript         Generate TypeScript API clients
 
@@ -72,7 +72,7 @@ Commands:
   autorest      AutoRest (Deprecated - v3.0.0-beta.20210504.2, retires July 1, 2026 — use NSwag, Refit, or Kiota)
   kiota         Microsoft Kiota (v1.32.2)
   nswag         NSwag (v14.7.1)
-  openapi       OpenAPI Generator (v7.22.0)
+  openapi       OpenAPI Generator (v7.23.0)
   refitter      Refitter (v2.0.0)
   swagger       Swagger Codegen CLI (v3.0.34)
 

diff --git a/docs/Marketplace.md b/docs/Marketplace.md
@@ -27,7 +27,7 @@ A collection of Visual Studio C# custom tool code generators for Swagger / OpenA
 
 - ***NSwagCodeGenerator*** - Generates a single file C# REST API Client using the [NSwag.CodeGeneration.CSharp](https://github.com/RSuter/NSwag/wiki/CSharpClientGenerator) [nuget package](https://www.nuget.org/packages/NSwag.CodeGeneration.CSharp/) **v14.7.1**
 
-- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.22.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.22.0)**.
+- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.23.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.23.0)**.
 The output file is the result of merging all the files generated using the OpenAPI Generator tool with:
 `generate -g csharp --input-spec [swagger file] --output [output file] -DapiTests=false -DmodelTests=false -DpackageName=[default namespace] --skip-overwrite`. It is possible to configure the OpenAPI Generator to generate multiple files which will be placed at the same path as the OpenAPI specifications document that was used to generate code, this is done under Tools -> REST API Client Code Generator -> OpenAPI Generator and setting **Generate Multiple Files** to **true**
 

diff --git a/docs/Marketplace2022.md b/docs/Marketplace2022.md
@@ -27,7 +27,7 @@ A collection of Visual Studio C# custom tool code generators for Swagger / OpenA
 
 - ***NSwagCodeGenerator*** - Generates a single file C# REST API Client using the [NSwag.CodeGeneration.CSharp](https://github.com/RSuter/NSwag/wiki/CSharpClientGenerator) [nuget package](https://www.nuget.org/packages/NSwag.CodeGeneration.CSharp/) **v14.7.1**
 
-- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.22.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.22.0)**.
+- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.23.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.23.0)**.
 The output file is the result of merging all the files generated using the OpenAPI Generator tool with:
 `generate -g csharp --input-spec [swagger file] --output [output file] -DapiTests=false -DmodelTests=false -DpackageName=[default namespace] --skip-overwrite`. It is possible to configure the OpenAPI Generator to generate multiple files which will be placed at the same path as the OpenAPI specifications document that was used to generate code, this is done under Tools -> REST API Client Code Generator -> OpenAPI Generator and setting **Generate Multiple Files** to **true**
 

diff --git a/docs/VisualStudioForMac.md b/docs/VisualStudioForMac.md
@@ -13,7 +13,7 @@ A collection of Visual Studio C# custom tool code generators for Swagger / OpenA
 
 - ***NSwagCodeGenerator*** - Generates a single file C# REST API Client using the [NSwag.CodeGeneration.CSharp](https://github.com/RSuter/NSwag/wiki/CSharpClientGenerator) [nuget package](https://www.nuget.org/packages/NSwag.CodeGeneration.CSharp/) **v14.7.1**
 
-- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.22.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.22.0)**.
+- ***OpenApiCodeGenerator*** - Generates a single file C# REST API Client using **[OpenAPI Generator v7.23.0](https://github.com/OpenAPITools/openapi-generator/releases/tag/v7.23.0)**.
 The output file is the result of merging all the files generated using the OpenAPI Generator tool with:
 `generate -g csharp --input-spec [swagger file] --output [output file] -DapiTests=false -DmodelTests=false -DpackageName=[default namespace] --skip-overwrite`
 

diff --git a/docs/website/cli.html b/docs/website/cli.html
@@ -125,7 +125,7 @@ <h4>Main Help Screen</h4>
 Commands:
   csharp             Generate C# API clients
   jmeter             Generate Apache JMeter test plans
-  openapi-generator  Generate code using OpenAPI Generator (v7.22.0).
+  openapi-generator  Generate code using OpenAPI Generator (v7.23.0).
                      See supported generators at https://openapi-generator.tech/docs/generators/
   typescript         Generate TypeScript API clients
 
@@ -149,7 +149,7 @@ <h4>C# Generator Help</h4>
   autorest      AutoRest (v3.0.0-beta.20210504.2)
   kiota         Microsoft Kiota (v1.32.2)
   nswag         NSwag (v14.7.1)
-  openapi       OpenAPI Generator (v7.22.0)
+  openapi       OpenAPI Generator (v7.23.0)
   refitter      Refitter (v2.0.0)
   swagger       Swagger Codegen CLI (v3.0.34)
 

diff --git a/docs/website/features.html b/docs/website/features.html
@@ -112,7 +112,7 @@ <h4>Key Features:</h4>
 
           <div class="card">
             <h3>OpenApiCodeGenerator</h3>
-            <p><strong>Version:</strong> v7.22.0</p>
+            <p><strong>Version:</strong> v7.23.0</p>
             <p>Generates a single file C# REST API Client using OpenAPI Generator. The output file merges all generated files using the command: <code>generate -g csharp --input-spec [swagger file] --output [output file] -DapiTests=false -DmodelTests=false -DpackageName=[namespace] --skip-overwrite</code></p>
             <div class="config-section">
               <h4>Configuration Options:</h4>

diff --git a/docs/website/index.html b/docs/website/index.html
@@ -145,7 +145,7 @@ <h3>NSwag</h3>
 
           <div class="card">
             <h3>OpenAPI Generator</h3>
-            <p><strong>Version:</strong> v7.22.0</p>
+            <p><strong>Version:</strong> v7.23.0</p>
             <p>Uses OpenAPI Generator to create comprehensive client libraries with extensive customization options. Supports multiple output formats and advanced configuration through additional properties.</p>
             <p><strong>Dependencies:</strong> RestSharp, JsonSubTypes, Polly, Newtonsoft.Json</p>
           </div>

diff --git a/java/README.md b/java/README.md
@@ -17,15 +17,15 @@ This project uses Java-based tools for generating REST API client code from Open
 
 **OpenAPI Generator** is a Java-based code generation tool that creates client libraries, server stubs, and API documentation from OpenAPI specifications.
 
-- **Current Version**: 7.22.0 (latest supported version)
+- **Current Version**: 7.23.0 (latest supported version)
 - **Distribution**: JAR file (`openapi-generator-cli-{version}.jar`)
 - **Download Location**: Maven Central Repository
 - **Repository**: https://github.com/OpenAPITools/openapi-generator
 - **Java Requirement**: Java 11 or higher
 
 **Usage in this project:**
 ```bash
-java -jar openapi-generator-cli-7.22.0.jar generate \
+java -jar openapi-generator-cli-7.23.0.jar generate \
   --generator-name csharp \
   --input-spec [swagger file] \
   --output [output directory] \

diff --git a/...ore/ApiClientCodeGen.Core.Tests/Options/OpenApiGenerator/OpenApiVersionExtensionsTests.cs b/...ore/ApiClientCodeGen.Core.Tests/Options/OpenApiGenerator/OpenApiVersionExtensionsTests.cs
@@ -57,7 +57,8 @@ public void IsBetween_ReturnsExpectedResult(
     }
 
     [Theory]
-    [InlineData(OpenApiSupportedVersion.V7220, true)]   // Latest version
+    [InlineData(OpenApiSupportedVersion.V7230, true)]   // Latest version
+    [InlineData(OpenApiSupportedVersion.V7220, false)]  // Not latest version
     [InlineData(OpenApiSupportedVersion.V7210, false)]  // Not latest version
     [InlineData(OpenApiSupportedVersion.V7200, false)]  // Not latest version
     [InlineData(OpenApiSupportedVersion.V7190, false)]  // Not latest version
@@ -84,7 +85,8 @@ public void IsLatest_ReturnsExpectedResult(
     [InlineData(OpenApiSupportedVersion.V7170, true)]   // Older than latest version
     [InlineData(OpenApiSupportedVersion.V7120, true)]   // Older than latest version
     [InlineData(OpenApiSupportedVersion.V7070, true)]   // Older than latest version
-    [InlineData(OpenApiSupportedVersion.V7220, false)]  // Equal to latest version
+    [InlineData(OpenApiSupportedVersion.V7220, true)]   // Older than latest version
+    [InlineData(OpenApiSupportedVersion.V7230, false)]  // Equal to latest version
     public void IsOlderThanLatest_ReturnsExpectedResult(
         OpenApiSupportedVersion currentVersion, 
         bool expectedResult)
@@ -98,6 +100,7 @@ public void IsOlderThanLatest_ReturnsExpectedResult(
 
     [Theory]
     [InlineData(OpenApiSupportedVersion.Latest, 0)]
+    [InlineData(OpenApiSupportedVersion.V7230, 7230)]
     [InlineData(OpenApiSupportedVersion.V7220, 7220)]
     [InlineData(OpenApiSupportedVersion.V7210, 7210)]
     [InlineData(OpenApiSupportedVersion.V7140, 7140)]
@@ -115,7 +118,8 @@ public void EnumValues_MatchExpectedIntValues(OpenApiSupportedVersion version, i
     }
 
     [Theory]
-    [InlineData(OpenApiSupportedVersion.Latest, OpenApiSupportedVersion.V7220)]
+    [InlineData(OpenApiSupportedVersion.Latest, OpenApiSupportedVersion.V7230)]
+    [InlineData(OpenApiSupportedVersion.V7230, OpenApiSupportedVersion.V7230)]
     [InlineData(OpenApiSupportedVersion.V7220, OpenApiSupportedVersion.V7220)]
     [InlineData(OpenApiSupportedVersion.V7210, OpenApiSupportedVersion.V7210)]
     [InlineData(OpenApiSupportedVersion.V7200, OpenApiSupportedVersion.V7200)]

diff --git a/src/Core/ApiClientCodeGen.Core/Installer/OpenApiGeneratorVersions.cs b/src/Core/ApiClientCodeGen.Core/Installer/OpenApiGeneratorVersions.cs
@@ -11,6 +11,12 @@ public static class OpenApiGeneratorVersions
 
     private static readonly OpenApiGeneratorVersion[] Versions =
     [
+        new(
+            "7.23.0",
+            $"{DownloadUrlPrefix}/7.23.0/openapi-generator-cli-7.23.0.jar",
+            "4f4bb6d9c966a1e6353820b6e494a24269e9f2a5",
+            "362827fb72055ecd18de886bae04bded"
+        ),
         new(
             "7.22.0",
             $"{DownloadUrlPrefix}/7.22.0/openapi-generator-cli-7.22.0.jar",

diff --git a/src/Core/ApiClientCodeGen.Core/Options/OpenApiGenerator/OpenApiSupportedVersion.cs b/src/Core/ApiClientCodeGen.Core/Options/OpenApiGenerator/OpenApiSupportedVersion.cs
@@ -7,11 +7,13 @@ namespace Rapicgen.Core.Options.OpenApiGenerator;
 public enum OpenApiSupportedVersion
 {
     /// <summary>
-    /// Default value that represents the latest version (maps to <see cref="V7220"/>)
+    /// Default value that represents the latest version (maps to <see cref="V7230"/>)
     /// </summary>
     [Description("Latest")]
     Latest = 0,
 
+    [Description("7.23.0")]
+    V7230 = 7230,
     [Description("7.22.0")]
     V7220 = 7220,
     [Description("7.21.0")]
@@ -51,5 +53,5 @@ public static class OpenApiSupportedVersionExtensions
     /// <summary>
     /// Gets the latest supported version of OpenAPI Generator
     /// </summary>
-    public static OpenApiSupportedVersion Latest => OpenApiSupportedVersion.V7220;
+    public static OpenApiSupportedVersion Latest => OpenApiSupportedVersion.V7230;
 }
diff --git a/src/Core/ApiClientCodeGen.Core/Resource.Designer.cs b/src/Core/ApiClientCodeGen.Core/Resource.Designer.cs
diff --git a/src/Core/ApiClientCodeGen.Core/Resource.resx b/src/Core/ApiClientCodeGen.Core/Resource.resx
@@ -118,13 +118,13 @@
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
   <data name="OpenApiGenerator_DownloadUrl" xml:space="preserve">
-    <value>https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.22.0/openapi-generator-cli-7.22.0.jar</value>
+    <value>https://repo1.maven.org/maven2/org/openapitools/openapi-generator-cli/7.23.0/openapi-generator-cli-7.23.0.jar</value>
   </data>
   <data name="OpenApiGenerator_MD5" xml:space="preserve">
-    <value>24803a056bc36a4f8824612fb31c8133</value>
+    <value>362827fb72055ecd18de886bae04bded</value>
   </data>
   <data name="OpenApiGenerator_SHA1" xml:space="preserve">
-    <value>aa154752b82c9b84151cd4998ce2a86ed21f5bd3</value>
+    <value>4f4bb6d9c966a1e6353820b6e494a24269e9f2a5</value>
   </data>
   <data name="SwaggerCodegenCli_DownloadUrl" xml:space="preserve">
     <value>https://repo1.maven.org/maven2/io/swagger/codegen/v3/swagger-codegen-cli/3.0.34/swagger-codegen-cli-3.0.34.jar</value>

diff --git a/src/IntelliJ/src/main/resources/META-INF/plugin.xml b/src/IntelliJ/src/main/resources/META-INF/plugin.xml
@@ -64,7 +64,7 @@
             <group id="ApiClientCodeGen.CSharpGroup" text="C#" popup="true">
                 <action id="ApiClientCodeGen.CSharp.NSwag" class="com.christianhelle.apiclientcodegen.actions.CSharpGeneratorNSwagAction" text="NSwag (v14.7.1)" description="Generate C# client with NSwag (v14.7.1)"/>
                 <action id="ApiClientCodeGen.CSharp.Refitter" class="com.christianhelle.apiclientcodegen.actions.CSharpGeneratorRefitterAction" text="Refitter (v2.0.0)" description="Generate C# client with Refitter (v2.0.0)"/>
-                <action id="ApiClientCodeGen.CSharp.OpenAPI" class="com.christianhelle.apiclientcodegen.actions.CSharpGeneratorOpenApiAction" text="OpenAPI Generator (v7.22.0)" description="Generate C# client with OpenAPI Generator (v7.22.0)"/>
+                <action id="ApiClientCodeGen.CSharp.OpenAPI" class="com.christianhelle.apiclientcodegen.actions.CSharpGeneratorOpenApiAction" text="OpenAPI Generator (v7.23.0)" description="Generate C# client with OpenAPI Generator (v7.23.0)"/>
                 <action id="ApiClientCodeGen.CSharp.Kiota" class="com.christianhelle.apiclientcodegen.actions.CSharpGeneratorKiotaAction" text="Microsoft Kiota (v1.32.2)" description="Generate C# client with Microsoft Kiota (v1.32.2)"/>
                 <action id="ApiClientCodeGen.CSharp.Swagger" class="com.christianhelle.apiclientcodegen.actions.CSharpGeneratorSwaggerAction" text="Swagger Codegen (v3.0.34 - Outdated)" description="Generate C# client with Swagger Codegen CLI (v3.0.34 - Outdated)"/>
                 <action id="ApiClientCodeGen.CSharp.AutoRest" class="com.christianhelle.apiclientcodegen.actions.CSharpGeneratorAutoRestAction" text="AutoRest (Deprecated)" description="Generate C# client with AutoRest (Deprecated)"/>

diff --git a/src/VSCode/package.json b/src/VSCode/package.json
@@ -36,7 +36,7 @@
       },
       {
         "command": "restApiClientCodeGenerator.openapi",
-        "title": "Generate C# Client with OpenAPI Generator (v7.22.0)"
+        "title": "Generate C# Client with OpenAPI Generator (v7.23.0)"
       },
       {
         "command": "restApiClientCodeGenerator.kiota",

diff --git a/src/VSIX/ApiClientCodeGen.VSIX.Dev17/VSCommandTable.vsct b/src/VSIX/ApiClientCodeGen.VSIX.Dev17/VSCommandTable.vsct
@@ -39,7 +39,7 @@
       </Button>
       <Button guid="guidPackageCmdSet" id="OpenApiCodeGeneratorCustomToolSetter" priority="0x0101" type="Button">
         <Strings>
-          <ButtonText>Generate with OpenAPI Generator (v7.22.0)</ButtonText>
+          <ButtonText>Generate with OpenAPI Generator (v7.23.0)</ButtonText>
         </Strings>
       </Button>
       <Button guid="guidPackageCmdSet" id="KiotaCodeGeneratorCustomToolSetter" priority="0x0102" type="Button">
@@ -99,7 +99,7 @@
       </Button>
       <Button guid="guidNewRestApiClientCmdSet" id="GenerateWithOpenApi" priority="0x0102" type="Button">
         <Strings>
-          <ButtonText>Generate with OpenAPI Generator (v7.22.0)</ButtonText>
+          <ButtonText>Generate with OpenAPI Generator (v7.23.0)</ButtonText>
         </Strings>
       </Button>
       <Button guid="guidNewRestApiClientCmdSet" id="GenerateWithKiota" priority="0x0103" type="Button">

diff --git a/src/VSIX/ApiClientCodeGen.VSIX.Extensibility/.vsextension/string-resources.json b/src/VSIX/ApiClientCodeGen.VSIX.Extensibility/.vsextension/string-resources.json
@@ -6,7 +6,7 @@
   "RefitterSettingsCommand.DisplayName": "Generate Refitter output",
   "NSwagCommand.DisplayName": "Generate with NSwag (v14.7.1)",
   "NSwagStudioCommand.DisplayName": "Generate NSwag Studio output",
-  "OpenApiGeneratorCommand.DisplayName": "Generate with OpenAPI Generator (v7.22.0)",
+  "OpenApiGeneratorCommand.DisplayName": "Generate with OpenAPI Generator (v7.23.0)",
   "KiotaCommand.DisplayName": "Generate with Microsoft Kiota (v1.32.1)",
   "SwaggerCommand.DisplayName": "Generate with Swagger (v3.0.34 - Outdated)",
   "AutoRestCommand.DisplayName": "Generate with AutoRest (Deprecated)",
@@ -134,6 +134,11 @@
   "Settings.OpenApi.Version.DisplayName": "Version",
   "Settings.OpenApi.Version.Description": "The version of the generator to use",
   "Settings.OpenApi.Version.Latest": "Latest",
+  "Settings.OpenApi.Version.V7230": "7.23.0",
+  "Settings.OpenApi.Version.V7220": "7.22.0",
+  "Settings.OpenApi.Version.V7210": "7.21.0",
+  "Settings.OpenApi.Version.V7200": "7.20.0",
+  "Settings.OpenApi.Version.V7190": "7.19.0",
   "Settings.OpenApi.Version.V7180": "7.18.0",
   "Settings.OpenApi.Version.V7170": "7.17.0",
   "Settings.OpenApi.Version.V7160": "7.16.0",

diff --git a/src/VSIX/ApiClientCodeGen.VSIX.Extensibility/Settings/OpenApiGeneratorSettings.cs b/src/VSIX/ApiClientCodeGen.VSIX.Extensibility/Settings/OpenApiGeneratorSettings.cs
@@ -141,6 +141,11 @@ internal static class OpenApiGeneratorSettings
         OpenApiGeneratorCategory,
         [
             new EnumSettingEntry("Latest", "%Settings.OpenApi.Version.Latest%"),
+            new EnumSettingEntry("V7230", "%Settings.OpenApi.Version.V7230%"),
+            new EnumSettingEntry("V7220", "%Settings.OpenApi.Version.V7220%"),
+            new EnumSettingEntry("V7210", "%Settings.OpenApi.Version.V7210%"),
+            new EnumSettingEntry("V7200", "%Settings.OpenApi.Version.V7200%"),
+            new EnumSettingEntry("V7190", "%Settings.OpenApi.Version.V7190%"),
             new EnumSettingEntry("V7180", "%Settings.OpenApi.Version.V7180%"),
             new EnumSettingEntry("V7170", "%Settings.OpenApi.Version.V7170%"),
             new EnumSettingEntry("V7160", "%Settings.OpenApi.Version.V7160%"),