feat(api): make model and inputs not required to create response

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 97
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-9e41d2d5471d2c28bff0d616f4476f5b0e6c541ef4cb51bdaaef5fdf5e13c8b2.yml
-openapi_spec_hash: 86f765e18d00e32cf2ce9db7ab84d946
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-f411a68f272b8be0ab0c266043da33228687b9b2d76896724e3cef797de9563d.yml
+openapi_spec_hash: 89bf866ea95ecfb3d76c8833237047d6
 config_hash: dc5515e257676a27cb1ace1784aa92b3

responses/response.go

@@ -12244,22 +12244,6 @@ func (r *WebSearchToolUserLocationParam) UnmarshalJSON(data []byte) error {
 }
 
 type ResponseNewParams struct {
-	// Text, image, or file inputs to the model, used to generate a response.
-	//
-	// Learn more:
-	//
-	// - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
-	// - [Image inputs](https://platform.openai.com/docs/guides/images)
-	// - [File inputs](https://platform.openai.com/docs/guides/pdf-files)
-	// - [Conversation state](https://platform.openai.com/docs/guides/conversation-state)
-	// - [Function calling](https://platform.openai.com/docs/guides/function-calling)
-	Input ResponseNewParamsInputUnion `json:"input,omitzero,required"`
-	// Model ID used to generate the response, like `gpt-4o` or `o3`. OpenAI offers a
-	// wide range of models with different capabilities, performance characteristics,
-	// and price points. Refer to the
-	// [model guide](https://platform.openai.com/docs/models) to browse and compare
-	// available models.
-	Model shared.ResponsesModel `json:"model,omitzero,required"`
 	// Whether to run the model response in the background.
 	// [Learn more](https://platform.openai.com/docs/guides/background).
 	Background param.Opt[bool] `json:"background,omitzero"`
@@ -12352,6 +12336,22 @@ type ResponseNewParams struct {
 	//
 	// Any of "auto", "disabled".
 	Truncation ResponseNewParamsTruncation `json:"truncation,omitzero"`
+	// Text, image, or file inputs to the model, used to generate a response.
+	//
+	// Learn more:
+	//
+	// - [Text inputs and outputs](https://platform.openai.com/docs/guides/text)
+	// - [Image inputs](https://platform.openai.com/docs/guides/images)
+	// - [File inputs](https://platform.openai.com/docs/guides/pdf-files)
+	// - [Conversation state](https://platform.openai.com/docs/guides/conversation-state)
+	// - [Function calling](https://platform.openai.com/docs/guides/function-calling)
+	Input ResponseNewParamsInputUnion `json:"input,omitzero"`
+	// Model ID used to generate the response, like `gpt-4o` or `o3`. OpenAI offers a
+	// wide range of models with different capabilities, performance characteristics,
+	// and price points. Refer to the
+	// [model guide](https://platform.openai.com/docs/models) to browse and compare
+	// available models.
+	Model shared.ResponsesModel `json:"model,omitzero"`
 	// **o-series models only**
 	//
 	// Configuration options for

responses/response_test.go

@@ -28,17 +28,17 @@ func TestResponseNewWithOptionalParams(t *testing.T) {
 		option.WithAPIKey("My API Key"),
 	)
 	_, err := client.Responses.New(context.TODO(), responses.ResponseNewParams{
+		Background: openai.Bool(true),
+		Include:    []responses.ResponseIncludable{responses.ResponseIncludableFileSearchCallResults},
 		Input: responses.ResponseNewParamsInputUnion{
 			OfString: openai.String("string"),
 		},
-		Model:           shared.ResponsesModel("gpt-4o"),
-		Background:      openai.Bool(true),
-		Include:         []responses.ResponseIncludable{responses.ResponseIncludableFileSearchCallResults},
 		Instructions:    openai.String("instructions"),
 		MaxOutputTokens: openai.Int(0),
 		Metadata: shared.Metadata{
 			"foo": "string",
 		},
+		Model:              shared.ResponsesModel("gpt-4o"),
 		ParallelToolCalls:  openai.Bool(true),
 		PreviousResponseID: openai.String("previous_response_id"),
 		Prompt: responses.ResponsePromptParam{