feat: Updated OpenAPI spec

src/libs/Ultravox/Generated/Ultravox.AgentsClient.AgentsTelephonyXml.g.cs

@@ -147,12 +147,10 @@ partial void ProcessAgentsTelephonyXmlResponseContent(
                     __httpRequest.Headers.Add(__authorization.Name, __authorization.Value);
                 } 
             }
-                            var __httpRequestContentBody = global::System.Text.Json.JsonSerializer.Serialize(request, request.GetType(), JsonSerializerContext);
-                            var __httpRequestContent = new global::System.Net.Http.StringContent(
-                                content: __httpRequestContentBody,
-                                encoding: global::System.Text.Encoding.UTF8,
-                                mediaType: "application/x-www-form-urlencoded");
+                            var __formValues = new global::System.Collections.Generic.List<global::System.Collections.Generic.KeyValuePair<string, string>>();
+                            var __httpRequestContent = new global::System.Net.Http.FormUrlEncodedContent(__formValues);
                             __httpRequest.Content = __httpRequestContent;
+
                 global::Ultravox.AutoSDKRequestOptionsSupport.ApplyHeaders(
                     request: __httpRequest,
                     clientHeaders: Options.Headers,

src/libs/Ultravox/Generated/Ultravox.ISchemaClient.SchemaRetrieveAsBytes.g.cs

@@ -0,0 +1,53 @@
+#nullable enable
+
+namespace Ultravox
+{
+    public partial interface ISchemaClient
+    {
+        /// <summary>
+        /// OpenApi3 schema for this API. Format can be selected via content negotiation.<br/>
+        /// - YAML: application/vnd.oai.openapi<br/>
+        /// - JSON: application/vnd.oai.openapi+json
+        /// </summary>
+        /// <param name="format"></param>
+        /// <param name="lang"></param>
+        /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
+        /// <param name="cancellationToken">The token to cancel the operation with</param>
+        /// <exception cref="global::Ultravox.ApiException"></exception>
+        global::System.Threading.Tasks.Task<byte[]> SchemaRetrieveAsBytesAsync(
+            global::Ultravox.SchemaRetrieveFormat? format = default,
+            global::Ultravox.SchemaRetrieveLang? lang = default,
+            global::Ultravox.AutoSDKRequestOptions? requestOptions = default,
+            global::System.Threading.CancellationToken cancellationToken = default);
+        /// <summary>
+        /// OpenApi3 schema for this API. Format can be selected via content negotiation.<br/>
+        /// - YAML: application/vnd.oai.openapi<br/>
+        /// - JSON: application/vnd.oai.openapi+json
+        /// </summary>
+        /// <param name="format"></param>
+        /// <param name="lang"></param>
+        /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
+        /// <param name="cancellationToken">The token to cancel the operation with</param>
+        /// <exception cref="global::Ultravox.ApiException"></exception>
+        global::System.Threading.Tasks.Task<global::System.IO.Stream> SchemaRetrieveAsBytesAsStreamAsync(
+            global::Ultravox.SchemaRetrieveFormat? format = default,
+            global::Ultravox.SchemaRetrieveLang? lang = default,
+            global::Ultravox.AutoSDKRequestOptions? requestOptions = default,
+            global::System.Threading.CancellationToken cancellationToken = default);
+        /// <summary>
+        /// OpenApi3 schema for this API. Format can be selected via content negotiation.<br/>
+        /// - YAML: application/vnd.oai.openapi<br/>
+        /// - JSON: application/vnd.oai.openapi+json
+        /// </summary>
+        /// <param name="format"></param>
+        /// <param name="lang"></param>
+        /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
+        /// <param name="cancellationToken">The token to cancel the operation with</param>
+        /// <exception cref="global::Ultravox.ApiException"></exception>
+        global::System.Threading.Tasks.Task<global::Ultravox.AutoSDKHttpResponse<byte[]>> SchemaRetrieveAsBytesAsResponseAsync(
+            global::Ultravox.SchemaRetrieveFormat? format = default,
+            global::Ultravox.SchemaRetrieveLang? lang = default,
+            global::Ultravox.AutoSDKRequestOptions? requestOptions = default,
+            global::System.Threading.CancellationToken cancellationToken = default);
+    }
+}

src/libs/Ultravox/Generated/Ultravox.IToolsClient.ToolsTestCreate.g.cs

@@ -14,7 +14,7 @@ public partial interface IToolsClient
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::Ultravox.ApiException"></exception>
-        global::System.Threading.Tasks.Task<string> ToolsTestCreateAsync(
+        global::System.Threading.Tasks.Task<byte[]> ToolsTestCreateAsync(
             global::System.Guid toolId,
 
             global::Ultravox.ToolsTestCreateRequest request,
@@ -30,7 +30,23 @@ public partial interface IToolsClient
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::Ultravox.ApiException"></exception>
-        global::System.Threading.Tasks.Task<global::Ultravox.AutoSDKHttpResponse<string>> ToolsTestCreateAsResponseAsync(
+        global::System.Threading.Tasks.Task<global::System.IO.Stream> ToolsTestCreateAsStreamAsync(
+            global::System.Guid toolId,
+
+            global::Ultravox.ToolsTestCreateRequest request,
+            global::Ultravox.AutoSDKRequestOptions? requestOptions = default,
+            global::System.Threading.CancellationToken cancellationToken = default);
+        /// <summary>
+        /// Test a tool by executing it with the provided parameters.<br/>
+        /// Every property other than `authTokens` is treated as a value for one of the tool's dynamic parameters, matched by parameter name and sent in whichever location that parameter declares (query, path, header, or body). Properties that don't match a dynamic parameter are ignored. The tool's static and automatic parameters are filled in automatically, so they should not be supplied here.<br/>
+        /// Only HTTP tools can be tested. Tools requiring an Ultravox call token are rejected, since no call exists to issue one against.
+        /// </summary>
+        /// <param name="toolId"></param>
+        /// <param name="request"></param>
+        /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
+        /// <param name="cancellationToken">The token to cancel the operation with</param>
+        /// <exception cref="global::Ultravox.ApiException"></exception>
+        global::System.Threading.Tasks.Task<global::Ultravox.AutoSDKHttpResponse<byte[]>> ToolsTestCreateAsResponseAsync(
             global::System.Guid toolId,
 
             global::Ultravox.ToolsTestCreateRequest request,
@@ -49,7 +65,7 @@ public partial interface IToolsClient
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::System.InvalidOperationException"></exception>
-        global::System.Threading.Tasks.Task<string> ToolsTestCreateAsync(
+        global::System.Threading.Tasks.Task<byte[]> ToolsTestCreateAsync(
             global::System.Guid toolId,
             global::System.Collections.Generic.Dictionary<string, string>? authTokens = default,
             global::Ultravox.AutoSDKRequestOptions? requestOptions = default,

src/libs/Ultravox/Generated/Ultravox.SchemaClient.SchemaRetrieve.g.cs

@@ -134,6 +134,10 @@ partial void ProcessSchemaRetrieveResponseContent(
                 __httpRequest.VersionPolicy = global::System.Net.Http.HttpVersionPolicy.RequestVersionOrHigher;
 #endif
 
+                __httpRequest.Headers.TryAddWithoutValidation(
+                    "Accept",
+                    "application/vnd.oai.openapi+json");
+
             foreach (var __authorization in __authorizations)
             {
                 if (__authorization.Type == "Http" ||