diff --git a/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsList.g.cs b/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsList.g.cs
index 75834df..b176862 100644
--- a/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsList.g.cs
@@ -39,6 +39,10 @@ partial void ProcessAccountsListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsMeRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsMeRetrieve.g.cs
index 635d1a8..d75ced0 100644
--- a/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsMeRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.AccountsClient.AccountsMeRetrieve.g.cs
@@ -39,6 +39,10 @@ partial void ProcessAccountsMeRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysCreate.g.cs b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysCreate.g.cs
index e3bd1ed..db0631e 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysCreate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysCreate.g.cs
@@ -46,6 +46,10 @@ partial void ProcessApiKeysCreateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Post,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysDestroy.g.cs b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysDestroy.g.cs
index 6ae7cf4..e1ccb65 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysDestroy.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysDestroy.g.cs
@@ -39,6 +39,10 @@ partial void ProcessApiKeysDestroyResponse(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Delete,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysList.g.cs b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysList.g.cs
index 039e8e5..aff7c5b 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysList.g.cs
@@ -47,6 +47,10 @@ partial void ProcessApiKeysListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysPartialUpdate.g.cs b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysPartialUpdate.g.cs
index 0552ddd..8b22697 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysPartialUpdate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysPartialUpdate.g.cs
@@ -51,6 +51,10 @@ partial void ProcessApiKeysPartialUpdateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: new global::System.Net.Http.HttpMethod("PATCH"),
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysRetrieve.g.cs
index efbb63b..a6bec9a 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysRetrieve.g.cs
@@ -44,6 +44,10 @@ partial void ProcessApiKeysRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysUpdate.g.cs b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysUpdate.g.cs
index 75b22fb..658b585 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysUpdate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ApiKeysClient.ApiKeysUpdate.g.cs
@@ -51,6 +51,10 @@ partial void ProcessApiKeysUpdateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Put,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsCreate.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsCreate.g.cs
index 05c5ee0..3192e76 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsCreate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsCreate.g.cs
@@ -54,6 +54,10 @@ partial void ProcessCallsCreateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Post,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsList.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsList.g.cs
index 4ac7754..307f6e7 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsList.g.cs
@@ -47,6 +47,10 @@ partial void ProcessCallsListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsMessagesList.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsMessagesList.g.cs
index 73a9d67..75bbfc7 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsMessagesList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsMessagesList.g.cs
@@ -52,6 +52,10 @@ partial void ProcessCallsMessagesListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRecordingRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRecordingRetrieve.g.cs
index c77db73..cbf5e43 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRecordingRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRecordingRetrieve.g.cs
@@ -39,6 +39,10 @@ partial void ProcessCallsRecordingRetrieveResponse(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRetrieve.g.cs
index 0f249bc..67b22f4 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsRetrieve.g.cs
@@ -44,6 +44,10 @@ partial void ProcessCallsRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesList.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesList.g.cs
index 5db60ca..6b1bbaa 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesList.g.cs
@@ -52,6 +52,10 @@ partial void ProcessCallsStagesListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesMessagesList.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesMessagesList.g.cs
index 9820d35..e52d3d6 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesMessagesList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesMessagesList.g.cs
@@ -57,6 +57,10 @@ partial void ProcessCallsStagesMessagesListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesRetrieve.g.cs
index 0098a8b..f44a2af 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesRetrieve.g.cs
@@ -49,6 +49,10 @@ partial void ProcessCallsStagesRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesToolsList.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesToolsList.g.cs
index d98dc99..b64f479 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesToolsList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsStagesToolsList.g.cs
@@ -49,6 +49,10 @@ partial void ProcessCallsStagesToolsListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsToolsList.g.cs b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsToolsList.g.cs
index e812030..720881d 100644
--- a/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsToolsList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.CallsClient.CallsToolsList.g.cs
@@ -44,6 +44,10 @@ partial void ProcessCallsToolsListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.IUltravoxClient.Authorizations.ApiKeyInHeader.g.cs b/src/libs/Ultravox/Generated/Ultravox.IUltravoxClient.Authorizations.ApiKeyInHeader.g.cs
new file mode 100644
index 0000000..99cfd51
--- /dev/null
+++ b/src/libs/Ultravox/Generated/Ultravox.IUltravoxClient.Authorizations.ApiKeyInHeader.g.cs
@@ -0,0 +1,15 @@
+
+#nullable enable
+
+namespace Ultravox
+{
+    public partial interface IUltravoxClient
+    {
+        /// <summary>
+        /// Authorize using ApiKey authentication.
+        /// </summary>
+        /// <param name="apiKey"></param>
+        public void AuthorizeUsingApiKeyInHeader(
+            string apiKey);
+    }
+}
\ No newline at end of file
diff --git a/src/libs/Ultravox/Generated/Ultravox.SchemaClient.SchemaRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.SchemaClient.SchemaRetrieve.g.cs
index ad53b26..6bd77a4 100644
--- a/src/libs/Ultravox/Generated/Ultravox.SchemaClient.SchemaRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.SchemaClient.SchemaRetrieve.g.cs
@@ -55,6 +55,10 @@ partial void ProcessSchemaRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsCreate.g.cs b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsCreate.g.cs
index bb037f8..837cb58 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsCreate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsCreate.g.cs
@@ -46,6 +46,10 @@ partial void ProcessToolsCreateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Post,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsDestroy.g.cs b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsDestroy.g.cs
index dac4032..a282fd7 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsDestroy.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsDestroy.g.cs
@@ -39,6 +39,10 @@ partial void ProcessToolsDestroyResponse(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Delete,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsList.g.cs b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsList.g.cs
index 8ad75d6..50a2672 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsList.g.cs
@@ -47,6 +47,10 @@ partial void ProcessToolsListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsRetrieve.g.cs
index 17e6431..1e59a99 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsRetrieve.g.cs
@@ -44,6 +44,10 @@ partial void ProcessToolsRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsUpdate.g.cs b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsUpdate.g.cs
index 69d4813..0a44b03 100644
--- a/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsUpdate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.ToolsClient.ToolsUpdate.g.cs
@@ -51,6 +51,10 @@ partial void ProcessToolsUpdateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Put,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.UltravoxClient.Authorizations.ApiKeyInHeader.g.cs b/src/libs/Ultravox/Generated/Ultravox.UltravoxClient.Authorizations.ApiKeyInHeader.g.cs
index 8f18372..abef930 100644
--- a/src/libs/Ultravox/Generated/Ultravox.UltravoxClient.Authorizations.ApiKeyInHeader.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.UltravoxClient.Authorizations.ApiKeyInHeader.g.cs
@@ -5,10 +5,7 @@ namespace Ultravox
 {
     public sealed partial class UltravoxClient
     {
-        /// <summary>
-        /// Authorize using ApiKey authentication.
-        /// </summary>
-        /// <param name="apiKey"></param>
+        /// <inheritdoc/>
         public void AuthorizeUsingApiKeyInHeader(
             string apiKey)
         {
diff --git a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesCreate.g.cs b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesCreate.g.cs
index bf8437c..b9b75a5 100644
--- a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesCreate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesCreate.g.cs
@@ -46,6 +46,10 @@ partial void ProcessVoicesCreateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Post,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesDestroy.g.cs b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesDestroy.g.cs
index 06200db..e2739e8 100644
--- a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesDestroy.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesDestroy.g.cs
@@ -39,6 +39,10 @@ partial void ProcessVoicesDestroyResponse(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Delete,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesList.g.cs b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesList.g.cs
index 12e484f..b12b1e2 100644
--- a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesList.g.cs
@@ -47,6 +47,10 @@ partial void ProcessVoicesListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesRetrieve.g.cs
index 817cf2e..ad60899 100644
--- a/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.VoicesClient.VoicesRetrieve.g.cs
@@ -44,6 +44,10 @@ partial void ProcessVoicesRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksCreate.g.cs b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksCreate.g.cs
index 03d3f77..84e6d51 100644
--- a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksCreate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksCreate.g.cs
@@ -46,6 +46,10 @@ partial void ProcessWebhooksCreateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Post,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksDestroy.g.cs b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksDestroy.g.cs
index 58ae18c..e26d06b 100644
--- a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksDestroy.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksDestroy.g.cs
@@ -39,6 +39,10 @@ partial void ProcessWebhooksDestroyResponse(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Delete,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksList.g.cs b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksList.g.cs
index 176f870..fefdffd 100644
--- a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksList.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksList.g.cs
@@ -47,6 +47,10 @@ partial void ProcessWebhooksListResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksPartialUpdate.g.cs b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksPartialUpdate.g.cs
index ffd3d50..426a5ba 100644
--- a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksPartialUpdate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksPartialUpdate.g.cs
@@ -51,6 +51,10 @@ partial void ProcessWebhooksPartialUpdateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: new global::System.Net.Http.HttpMethod("PATCH"),
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksRetrieve.g.cs b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksRetrieve.g.cs
index 8df3255..4e79e37 100644
--- a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksRetrieve.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksRetrieve.g.cs
@@ -44,6 +44,10 @@ partial void ProcessWebhooksRetrieveResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Get,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {
diff --git a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksUpdate.g.cs b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksUpdate.g.cs
index 7d01259..457b437 100644
--- a/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksUpdate.g.cs
+++ b/src/libs/Ultravox/Generated/Ultravox.WebhooksClient.WebhooksUpdate.g.cs
@@ -51,6 +51,10 @@ partial void ProcessWebhooksUpdateResponseContent(
             using var __httpRequest = new global::System.Net.Http.HttpRequestMessage(
                 method: global::System.Net.Http.HttpMethod.Put,
                 requestUri: new global::System.Uri(__path, global::System.UriKind.RelativeOrAbsolute));
+#if NET6_0_OR_GREATER
+            __httpRequest.Version = global::System.Net.HttpVersion.Version11;
+            __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
+#endif
 
             foreach (var __authorization in Authorizations)
             {