fix: Fixed bug with AnyOf/OneOf in parameters.

src/libs/Directory.Build.props

@@ -39,7 +39,7 @@
   </ItemGroup>
 
   <PropertyGroup Label="Versioning">
-    <Version>0.9.6</Version>
+    <Version>0.9.7</Version>
     <MinVerMinimumMajorMinor>0.1</MinVerMinimumMajorMinor>
     <MinVerTagPrefix>v</MinVerTagPrefix>
     <MinVerDefaultPreReleaseIdentifiers>dev</MinVerDefaultPreReleaseIdentifiers>

src/libs/OpenApiGenerator.Core/Models/TypeData.cs

@@ -96,6 +96,10 @@ public static string GetCSharpType(
         var model = ModelData.FromSchema(schema, settings, parents);
         var (type, reference) = (schema.Value.Type, schema.Value.Format) switch
         {
+            (null, _) when schema.Value.AnyOf.Any() => ($"global::System.AnyOf<{string.Join(", ", schema.Value.AnyOf.Select(x => GetCSharpType(x.WithKey(schema.Key), settings, parents)))}>", false),
+            (null, _) when schema.Value.OneOf.Any() => ($"global::System.OneOf<{string.Join(", ", schema.Value.OneOf.Select(x => GetCSharpType(x.WithKey(schema.Key), settings, parents)))}>", false),
+            (null, _) when schema.Value.AllOf.Any() => ($"global::System.AllOf<{string.Join(", ", schema.Value.AllOf.Select(x => GetCSharpType(x.WithKey(schema.Key), settings, parents)))}>", false),
+
             ("object", _) or (null, _) when schema.Value.Reference != null =>
                 ($"{ModelData.FromKey(schema.Value.Reference.Id, settings).ClassName}", true),
             ("object", _) when schema.Value.Reference == null &&
@@ -104,10 +108,6 @@ public static string GetCSharpType(
             ("object", _) when schema.Value.Reference == null =>
                 ($"{model.ExternalClassName}", true),
 
-            (null, _) when schema.Value.AnyOf.Any() => ($"global::System.AnyOf<{string.Join(", ", schema.Value.AnyOf.Select(x => GetCSharpType(x.WithKey(schema.Key), settings, parents)))}>", false),
-            (null, _) when schema.Value.OneOf.Any() => ($"global::System.OneOf<{string.Join(", ", schema.Value.OneOf.Select(x => GetCSharpType(x.WithKey(schema.Key), settings, parents)))}>", false),
-            (null, _) when schema.Value.AllOf.Any() => ($"global::System.AllOf<{string.Join(", ", schema.Value.AllOf.Select(x => GetCSharpType(x.WithKey(schema.Key), settings, parents)))}>", false),
-
             ("string", _) when schema.Value.Enum.Any() =>
                 ($"{(model with { Style = ModelStyle.Enumeration }).ExternalClassName}", true),
             // ("string", _) when schema.Value.Enum.Any() && settings.JsonSerializerType != JsonSerializerType.NewtonsoftJson =>

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.CreateModelResponse.g.verified.cs

@@ -13,7 +13,7 @@ public sealed partial class CreateModelResponse
         /// Status creating the model
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("status")]
-        public CreateModelStatus? Status { get; set; }
+        public global::System.AnyOf<string?, CreateModelResponseStatus?> Status { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.PullModelResponse.g.verified.cs

@@ -16,7 +16,7 @@ public sealed partial class PullModelResponse
         /// <br/>Example: pulling manifest
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("status")]
-        public PullModelStatus? Status { get; set; }
+        public global::System.AnyOf<string?, PullModelResponseStatus?> Status { get; set; }
 
         /// <summary>
         /// The model's digest.

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/NewtonsoftJson/_#G.Models.PushModelResponse.g.verified.cs

@@ -13,7 +13,7 @@ public sealed partial class PushModelResponse
         /// Status pushing the model.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("status")]
-        public PushModelStatus? Status { get; set; }
+        public global::System.AnyOf<string?, PushModelResponseStatus?> Status { get; set; }
 
         /// <summary>
         /// the model's digest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.CreateModelResponse.g.verified.cs

@@ -14,7 +14,7 @@ public sealed partial class CreateModelResponse
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("status")]
         [global::System.Text.Json.Serialization.JsonConverter(typeof(global::OpenApiGenerator.JsonConverters.AnyOfJsonConverterFactory2))]
-        public CreateModelStatus? Status { get; set; }
+        public global::System.AnyOf<string?, CreateModelResponseStatus?> Status { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.PullModelResponse.g.verified.cs

@@ -17,7 +17,7 @@ public sealed partial class PullModelResponse
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("status")]
         [global::System.Text.Json.Serialization.JsonConverter(typeof(global::OpenApiGenerator.JsonConverters.AnyOfJsonConverterFactory2))]
-        public PullModelStatus? Status { get; set; }
+        public global::System.AnyOf<string?, PullModelResponseStatus?> Status { get; set; }
 
         /// <summary>
         /// The model's digest.

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#G.Models.PushModelResponse.g.verified.cs

@@ -14,7 +14,7 @@ public sealed partial class PushModelResponse
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("status")]
         [global::System.Text.Json.Serialization.JsonConverter(typeof(global::OpenApiGenerator.JsonConverters.AnyOfJsonConverterFactory2))]
-        public PushModelStatus? Status { get; set; }
+        public global::System.AnyOf<string?, PushModelResponseStatus?> Status { get; set; }
 
         /// <summary>
         /// the model's digest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/Ollama/SystemTextJson/_#JsonSerializerContextTypes.g.verified.cs

@@ -72,7 +72,7 @@ public sealed partial class JsonSerializerContextTypes
         /// <summary>
         /// 
         /// </summary>
-        public CreateModelStatus? Type15 { get; set; }
+        public global::System.AnyOf<string?, CreateModelResponseStatus?>? Type15 { get; set; }
         /// <summary>
         /// 
         /// </summary>
@@ -84,11 +84,11 @@ public sealed partial class JsonSerializerContextTypes
         /// <summary>
         /// 
         /// </summary>
-        public PullModelStatus? Type18 { get; set; }
+        public global::System.AnyOf<string?, PullModelResponseStatus?>? Type18 { get; set; }
         /// <summary>
         /// 
         /// </summary>
-        public PushModelStatus? Type19 { get; set; }
+        public global::System.AnyOf<string?, PushModelResponseStatus?>? Type19 { get; set; }
         /// <summary>
         /// 
         /// </summary>

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.AssistantsClient.CreateAssistant.g.verified.cs

@@ -64,7 +64,7 @@ public partial class AssistantsClient
             object? metadata = default,
             double? temperature = 1,
             double? topP = 1,
-            AssistantsApiResponseFormatOption? responseFormat = default,
+            global::System.OneOf<CreateAssistantRequestResponseFormat?, AssistantsApiResponseFormat?> responseFormat = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new CreateAssistantRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.AssistantsClient.CreateRun.g.verified.cs

@@ -77,8 +77,8 @@ public partial class AssistantsClient
             int? maxPromptTokens = default,
             int? maxCompletionTokens = default,
             TruncationObject? truncationStrategy = default,
-            AssistantsApiToolChoiceOption? toolChoice = default,
-            AssistantsApiResponseFormatOption? responseFormat = default,
+            global::System.OneOf<CreateRunRequestToolChoice?, AssistantsNamedToolChoice?> toolChoice = default,
+            global::System.OneOf<CreateRunRequestResponseFormat?, AssistantsApiResponseFormat?> responseFormat = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new CreateRunRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.AssistantsClient.CreateThreadAndRun.g.verified.cs

@@ -73,8 +73,8 @@ public partial class AssistantsClient
             int? maxPromptTokens = default,
             int? maxCompletionTokens = default,
             TruncationObject? truncationStrategy = default,
-            AssistantsApiToolChoiceOption? toolChoice = default,
-            AssistantsApiResponseFormatOption? responseFormat = default,
+            global::System.OneOf<CreateThreadAndRunRequestToolChoice?, AssistantsNamedToolChoice?> toolChoice = default,
+            global::System.OneOf<CreateThreadAndRunRequestResponseFormat?, AssistantsApiResponseFormat?> responseFormat = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new CreateThreadAndRunRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.AssistantsClient.ModifyAssistant.g.verified.cs

@@ -68,7 +68,7 @@ public partial class AssistantsClient
             object? metadata = default,
             double? temperature = 1,
             double? topP = 1,
-            AssistantsApiResponseFormatOption? responseFormat = default,
+            global::System.OneOf<ModifyAssistantRequestResponseFormat?, AssistantsApiResponseFormat?> responseFormat = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new ModifyAssistantRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.ChatClient.CreateChatCompletion.g.verified.cs

@@ -83,7 +83,7 @@ public partial class ChatClient
             double? temperature = 1,
             double? topP = 1,
             global::System.Collections.Generic.IList<ChatCompletionTool>? tools = default,
-            ChatCompletionToolChoiceOption? toolChoice = default,
+            global::System.OneOf<CreateChatCompletionRequestToolChoice?, ChatCompletionNamedToolChoice?> toolChoice = default,
             string? user = default,
             global::System.OneOf<CreateChatCompletionRequestFunctionCall?, ChatCompletionFunctionCallOption?> functionCall = default,
             global::System.Collections.Generic.IList<ChatCompletionFunctions>? functions = default,

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Models.AssistantObject.g.verified.cs

@@ -93,7 +93,7 @@ public sealed partial class AssistantObject
         /// **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("response_format")]
-        public AssistantsApiResponseFormatOption? ResponseFormat { get; set; }
+        public global::System.OneOf<AssistantObjectResponseFormat?, AssistantsApiResponseFormat?> ResponseFormat { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Models.CreateAssistantRequest.g.verified.cs

@@ -76,7 +76,7 @@ public sealed partial class CreateAssistantRequest
         /// **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("response_format")]
-        public AssistantsApiResponseFormatOption? ResponseFormat { get; set; }
+        public global::System.OneOf<CreateAssistantRequestResponseFormat?, AssistantsApiResponseFormat?> ResponseFormat { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Models.CreateChatCompletionRequest.g.verified.cs

@@ -144,7 +144,7 @@ public sealed partial class CreateChatCompletionRequest
         /// `none` is the default when no tools are present. `auto` is the default if tools are present.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("tool_choice")]
-        public ChatCompletionToolChoiceOption? ToolChoice { get; set; }
+        public global::System.OneOf<CreateChatCompletionRequestToolChoice?, ChatCompletionNamedToolChoice?> ToolChoice { get; set; }
 
         /// <summary>
         /// A unique identifier representing your end-user, which can help OpenAI to monitor and detect abuse. [Learn more](/docs/guides/safety-best-practices/end-user-ids).

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Models.CreateRunRequest.g.verified.cs

@@ -101,15 +101,15 @@ public sealed partial class CreateRunRequest
         /// Specifying a particular tool like `{"type": "file_search"}` or `{"type": "function", "function": {"name": "my_function"}}` forces the model to call that tool.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("tool_choice")]
-        public AssistantsApiToolChoiceOption? ToolChoice { get; set; }
+        public global::System.OneOf<CreateRunRequestToolChoice?, AssistantsNamedToolChoice?> ToolChoice { get; set; }
 
         /// <summary>
         /// Specifies the format that the model must output. Compatible with [GPT-4 Turbo](/docs/models/gpt-4-and-gpt-4-turbo) and all GPT-3.5 Turbo models since `gpt-3.5-turbo-1106`.
         /// Setting to `{ "type": "json_object" }` enables JSON mode, which guarantees the message the model generates is valid JSON.
         /// **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("response_format")]
-        public AssistantsApiResponseFormatOption? ResponseFormat { get; set; }
+        public global::System.OneOf<CreateRunRequestResponseFormat?, AssistantsApiResponseFormat?> ResponseFormat { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Models.CreateThreadAndRunRequest.g.verified.cs

@@ -101,15 +101,15 @@ public sealed partial class CreateThreadAndRunRequest
         /// Specifying a particular tool like `{"type": "file_search"}` or `{"type": "function", "function": {"name": "my_function"}}` forces the model to call that tool.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("tool_choice")]
-        public AssistantsApiToolChoiceOption? ToolChoice { get; set; }
+        public global::System.OneOf<CreateThreadAndRunRequestToolChoice?, AssistantsNamedToolChoice?> ToolChoice { get; set; }
 
         /// <summary>
         /// Specifies the format that the model must output. Compatible with [GPT-4 Turbo](/docs/models/gpt-4-and-gpt-4-turbo) and all GPT-3.5 Turbo models since `gpt-3.5-turbo-1106`.
         /// Setting to `{ "type": "json_object" }` enables JSON mode, which guarantees the message the model generates is valid JSON.
         /// **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("response_format")]
-        public AssistantsApiResponseFormatOption? ResponseFormat { get; set; }
+        public global::System.OneOf<CreateThreadAndRunRequestResponseFormat?, AssistantsApiResponseFormat?> ResponseFormat { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Models.ModifyAssistantRequest.g.verified.cs

@@ -75,7 +75,7 @@ public sealed partial class ModifyAssistantRequest
         /// **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("response_format")]
-        public AssistantsApiResponseFormatOption? ResponseFormat { get; set; }
+        public global::System.OneOf<ModifyAssistantRequestResponseFormat?, AssistantsApiResponseFormat?> ResponseFormat { get; set; }
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/NewtonsoftJson/_#G.Models.RunObject.g.verified.cs

@@ -162,15 +162,15 @@ public sealed partial class RunObject
         /// Specifying a particular tool like `{"type": "file_search"}` or `{"type": "function", "function": {"name": "my_function"}}` forces the model to call that tool.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("tool_choice", Required = global::Newtonsoft.Json.Required.Always)]
-        public AssistantsApiToolChoiceOption ToolChoice { get; set; } = default!;
+        public global::System.OneOf<RunObjectToolChoice, AssistantsNamedToolChoice> ToolChoice { get; set; } = default!;
 
         /// <summary>
         /// Specifies the format that the model must output. Compatible with [GPT-4 Turbo](/docs/models/gpt-4-and-gpt-4-turbo) and all GPT-3.5 Turbo models since `gpt-3.5-turbo-1106`.
         /// Setting to `{ "type": "json_object" }` enables JSON mode, which guarantees the message the model generates is valid JSON.
         /// **Important:** when using JSON mode, you **must** also instruct the model to produce JSON yourself via a system or user message. Without this, the model may generate an unending stream of whitespace until the generation reaches the token limit, resulting in a long-running and seemingly "stuck" request. Also note that the message content may be partially cut off if `finish_reason="length"`, which indicates the generation exceeded `max_tokens` or the conversation exceeded the max context length.
         /// </summary>
         [global::Newtonsoft.Json.JsonProperty("response_format", Required = global::Newtonsoft.Json.Required.Always)]
-        public AssistantsApiResponseFormatOption ResponseFormat { get; set; } = default!;
+        public global::System.OneOf<RunObjectResponseFormat, AssistantsApiResponseFormat> ResponseFormat { get; set; } = default!;
 
         /// <summary>
         /// Additional properties that are not explicitly defined in the schema

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/SystemTextJson/_#G.AssistantsClient.CreateAssistant.g.verified.cs

@@ -64,7 +64,7 @@ public partial class AssistantsClient
             object? metadata = default,
             double? temperature = 1,
             double? topP = 1,
-            AssistantsApiResponseFormatOption? responseFormat = default,
+            global::System.OneOf<CreateAssistantRequestResponseFormat?, AssistantsApiResponseFormat?> responseFormat = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new CreateAssistantRequest

src/tests/OpenApiGenerator.SnapshotTests/Snapshots/OpenAi/SystemTextJson/_#G.AssistantsClient.CreateRun.g.verified.cs

@@ -77,8 +77,8 @@ public partial class AssistantsClient
             int? maxPromptTokens = default,
             int? maxCompletionTokens = default,
             TruncationObject? truncationStrategy = default,
-            AssistantsApiToolChoiceOption? toolChoice = default,
-            AssistantsApiResponseFormatOption? responseFormat = default,
+            global::System.OneOf<CreateRunRequestToolChoice?, AssistantsNamedToolChoice?> toolChoice = default,
+            global::System.OneOf<CreateRunRequestResponseFormat?, AssistantsApiResponseFormat?> responseFormat = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var request = new CreateRunRequest