diff --git a/src/gooey/client.py b/src/gooey/client.py
index a727019..d9c90dc 100644
--- a/src/gooey/client.py
+++ b/src/gooey/client.py
@@ -371,36 +371,36 @@ def qr_code(
         *,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[QrCodeRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        qr_code_data: typing.Optional[str] = None,
-        qr_code_input_image: typing.Optional[core.File] = None,
-        qr_code_vcard: typing.Optional[QrCodeRequestQrCodeVcard] = None,
-        qr_code_file: typing.Optional[core.File] = None,
-        use_url_shortener: typing.Optional[bool] = None,
-        negative_prompt: typing.Optional[str] = None,
-        image_prompt: typing.Optional[str] = None,
+        functions: typing.Optional[typing.List[QrCodeRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        qr_code_data: typing.Optional[str] = OMIT,
+        qr_code_input_image: typing.Optional[core.File] = OMIT,
+        qr_code_vcard: typing.Optional[QrCodeRequestQrCodeVcard] = OMIT,
+        qr_code_file: typing.Optional[core.File] = OMIT,
+        use_url_shortener: typing.Optional[bool] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        image_prompt: typing.Optional[str] = OMIT,
         image_prompt_controlnet_models: typing.Optional[
             typing.List[QrCodeRequestImagePromptControlnetModelsItem]
-        ] = None,
-        image_prompt_strength: typing.Optional[float] = None,
-        image_prompt_scale: typing.Optional[float] = None,
-        image_prompt_pos_x: typing.Optional[float] = None,
-        image_prompt_pos_y: typing.Optional[float] = None,
-        selected_model: typing.Optional[QrCodeRequestSelectedModel] = None,
-        selected_controlnet_model: typing.Optional[typing.List[QrCodeRequestSelectedControlnetModelItem]] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        scheduler: typing.Optional[QrCodeRequestScheduler] = None,
-        seed: typing.Optional[int] = None,
-        obj_scale: typing.Optional[float] = None,
-        obj_pos_x: typing.Optional[float] = None,
-        obj_pos_y: typing.Optional[float] = None,
-        settings: typing.Optional[RunSettings] = None,
+        ] = OMIT,
+        image_prompt_strength: typing.Optional[float] = OMIT,
+        image_prompt_scale: typing.Optional[float] = OMIT,
+        image_prompt_pos_x: typing.Optional[float] = OMIT,
+        image_prompt_pos_y: typing.Optional[float] = OMIT,
+        selected_model: typing.Optional[QrCodeRequestSelectedModel] = OMIT,
+        selected_controlnet_model: typing.Optional[typing.List[QrCodeRequestSelectedControlnetModelItem]] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        scheduler: typing.Optional[QrCodeRequestScheduler] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        obj_scale: typing.Optional[float] = OMIT,
+        obj_pos_x: typing.Optional[float] = OMIT,
+        obj_pos_y: typing.Optional[float] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> QrCodeGeneratorPageOutput:
         """
@@ -1268,10 +1268,10 @@ def bulk_run(
         input_columns: typing.Dict[str, str],
         output_columns: typing.Dict[str, str],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[BulkRunRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        eval_urls: typing.Optional[typing.List[str]] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[BulkRunRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        eval_urls: typing.Optional[typing.List[str]] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> BulkRunnerPageOutput:
         """
@@ -1401,21 +1401,21 @@ def synthesize_data(
         *,
         documents: typing.List[core.File],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[SynthesizeDataRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        sheet_url: typing.Optional[core.File] = None,
-        selected_asr_model: typing.Optional[SynthesizeDataRequestSelectedAsrModel] = None,
-        google_translate_target: typing.Optional[str] = None,
-        glossary_document: typing.Optional[core.File] = None,
-        task_instructions: typing.Optional[str] = None,
-        selected_model: typing.Optional[SynthesizeDataRequestSelectedModel] = None,
-        avoid_repetition: typing.Optional[bool] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[float] = None,
-        max_tokens: typing.Optional[int] = None,
-        sampling_temperature: typing.Optional[float] = None,
-        response_format_type: typing.Optional[SynthesizeDataRequestResponseFormatType] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[SynthesizeDataRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        sheet_url: typing.Optional[core.File] = OMIT,
+        selected_asr_model: typing.Optional[SynthesizeDataRequestSelectedAsrModel] = OMIT,
+        google_translate_target: typing.Optional[str] = OMIT,
+        glossary_document: typing.Optional[core.File] = OMIT,
+        task_instructions: typing.Optional[str] = OMIT,
+        selected_model: typing.Optional[SynthesizeDataRequestSelectedModel] = OMIT,
+        avoid_repetition: typing.Optional[bool] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[float] = OMIT,
+        max_tokens: typing.Optional[int] = OMIT,
+        sampling_temperature: typing.Optional[float] = OMIT,
+        response_format_type: typing.Optional[SynthesizeDataRequestResponseFormatType] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> DocExtractPageOutput:
         """
@@ -1860,21 +1860,21 @@ def doc_summary(
         *,
         documents: typing.List[core.File],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[DocSummaryRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        task_instructions: typing.Optional[str] = None,
-        merge_instructions: typing.Optional[str] = None,
-        selected_model: typing.Optional[DocSummaryRequestSelectedModel] = None,
-        chain_type: typing.Optional[typing.Literal["map_reduce"]] = None,
-        selected_asr_model: typing.Optional[DocSummaryRequestSelectedAsrModel] = None,
-        google_translate_target: typing.Optional[str] = None,
-        avoid_repetition: typing.Optional[bool] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[float] = None,
-        max_tokens: typing.Optional[int] = None,
-        sampling_temperature: typing.Optional[float] = None,
-        response_format_type: typing.Optional[DocSummaryRequestResponseFormatType] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[DocSummaryRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        task_instructions: typing.Optional[str] = OMIT,
+        merge_instructions: typing.Optional[str] = OMIT,
+        selected_model: typing.Optional[DocSummaryRequestSelectedModel] = OMIT,
+        chain_type: typing.Optional[typing.Literal["map_reduce"]] = OMIT,
+        selected_asr_model: typing.Optional[DocSummaryRequestSelectedAsrModel] = OMIT,
+        google_translate_target: typing.Optional[str] = OMIT,
+        avoid_repetition: typing.Optional[bool] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[float] = OMIT,
+        max_tokens: typing.Optional[int] = OMIT,
+        sampling_temperature: typing.Optional[float] = OMIT,
+        response_format_type: typing.Optional[DocSummaryRequestResponseFormatType] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> DocSummaryPageOutput:
         """
@@ -2011,34 +2011,34 @@ def lipsync_tts(
         *,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[LipsyncTtsRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        tts_provider: typing.Optional[LipsyncTtsRequestTtsProvider] = None,
-        uberduck_voice_name: typing.Optional[str] = None,
-        uberduck_speaking_rate: typing.Optional[float] = None,
-        google_voice_name: typing.Optional[str] = None,
-        google_speaking_rate: typing.Optional[float] = None,
-        google_pitch: typing.Optional[float] = None,
-        bark_history_prompt: typing.Optional[str] = None,
-        elevenlabs_voice_name: typing.Optional[str] = None,
-        elevenlabs_api_key: typing.Optional[str] = None,
-        elevenlabs_voice_id: typing.Optional[str] = None,
-        elevenlabs_model: typing.Optional[str] = None,
-        elevenlabs_stability: typing.Optional[float] = None,
-        elevenlabs_similarity_boost: typing.Optional[float] = None,
-        elevenlabs_style: typing.Optional[float] = None,
-        elevenlabs_speaker_boost: typing.Optional[bool] = None,
-        azure_voice_name: typing.Optional[str] = None,
-        openai_voice_name: typing.Optional[LipsyncTtsRequestOpenaiVoiceName] = None,
-        openai_tts_model: typing.Optional[LipsyncTtsRequestOpenaiTtsModel] = None,
-        input_face: typing.Optional[core.File] = None,
-        face_padding_top: typing.Optional[int] = None,
-        face_padding_bottom: typing.Optional[int] = None,
-        face_padding_left: typing.Optional[int] = None,
-        face_padding_right: typing.Optional[int] = None,
-        sadtalker_settings: typing.Optional[LipsyncTtsRequestSadtalkerSettings] = None,
-        selected_model: typing.Optional[LipsyncTtsRequestSelectedModel] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[LipsyncTtsRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        tts_provider: typing.Optional[LipsyncTtsRequestTtsProvider] = OMIT,
+        uberduck_voice_name: typing.Optional[str] = OMIT,
+        uberduck_speaking_rate: typing.Optional[float] = OMIT,
+        google_voice_name: typing.Optional[str] = OMIT,
+        google_speaking_rate: typing.Optional[float] = OMIT,
+        google_pitch: typing.Optional[float] = OMIT,
+        bark_history_prompt: typing.Optional[str] = OMIT,
+        elevenlabs_voice_name: typing.Optional[str] = OMIT,
+        elevenlabs_api_key: typing.Optional[str] = OMIT,
+        elevenlabs_voice_id: typing.Optional[str] = OMIT,
+        elevenlabs_model: typing.Optional[str] = OMIT,
+        elevenlabs_stability: typing.Optional[float] = OMIT,
+        elevenlabs_similarity_boost: typing.Optional[float] = OMIT,
+        elevenlabs_style: typing.Optional[float] = OMIT,
+        elevenlabs_speaker_boost: typing.Optional[bool] = OMIT,
+        azure_voice_name: typing.Optional[str] = OMIT,
+        openai_voice_name: typing.Optional[LipsyncTtsRequestOpenaiVoiceName] = OMIT,
+        openai_tts_model: typing.Optional[LipsyncTtsRequestOpenaiTtsModel] = OMIT,
+        input_face: typing.Optional[core.File] = OMIT,
+        face_padding_top: typing.Optional[int] = OMIT,
+        face_padding_bottom: typing.Optional[int] = OMIT,
+        face_padding_left: typing.Optional[int] = OMIT,
+        face_padding_right: typing.Optional[int] = OMIT,
+        sadtalker_settings: typing.Optional[LipsyncTtsRequestSadtalkerSettings] = OMIT,
+        selected_model: typing.Optional[LipsyncTtsRequestSelectedModel] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> LipsyncTtsPageOutput:
         """
@@ -2392,17 +2392,17 @@ def speech_recognition(
         *,
         documents: typing.List[core.File],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[SpeechRecognitionRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        selected_model: typing.Optional[SpeechRecognitionRequestSelectedModel] = None,
-        language: typing.Optional[str] = None,
-        translation_model: typing.Optional[SpeechRecognitionRequestTranslationModel] = None,
-        output_format: typing.Optional[SpeechRecognitionRequestOutputFormat] = None,
-        google_translate_target: typing.Optional[str] = None,
-        translation_source: typing.Optional[str] = None,
-        translation_target: typing.Optional[str] = None,
-        glossary_document: typing.Optional[core.File] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[SpeechRecognitionRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        selected_model: typing.Optional[SpeechRecognitionRequestSelectedModel] = OMIT,
+        language: typing.Optional[str] = OMIT,
+        translation_model: typing.Optional[SpeechRecognitionRequestTranslationModel] = OMIT,
+        output_format: typing.Optional[SpeechRecognitionRequestOutputFormat] = OMIT,
+        google_translate_target: typing.Optional[str] = OMIT,
+        translation_source: typing.Optional[str] = OMIT,
+        translation_target: typing.Optional[str] = OMIT,
+        glossary_document: typing.Optional[core.File] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> AsrPageOutput:
         """
@@ -2662,14 +2662,14 @@ def translate(
         self,
         *,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[TranslateRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        texts: typing.Optional[typing.List[str]] = None,
-        selected_model: typing.Optional[TranslateRequestSelectedModel] = None,
-        translation_source: typing.Optional[str] = None,
-        translation_target: typing.Optional[str] = None,
-        glossary_document: typing.Optional[core.File] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[TranslateRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        texts: typing.Optional[typing.List[str]] = OMIT,
+        selected_model: typing.Optional[TranslateRequestSelectedModel] = OMIT,
+        translation_source: typing.Optional[str] = OMIT,
+        translation_target: typing.Optional[str] = OMIT,
+        glossary_document: typing.Optional[core.File] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> TranslationPageOutput:
         """
@@ -2782,22 +2782,22 @@ def remix_image(
         *,
         input_image: core.File,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[RemixImageRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        text_prompt: typing.Optional[str] = None,
-        selected_model: typing.Optional[RemixImageRequestSelectedModel] = None,
-        selected_controlnet_model: typing.Optional[RemixImageRequestSelectedControlnetModel] = None,
-        negative_prompt: typing.Optional[str] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        prompt_strength: typing.Optional[float] = None,
-        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = None,
-        seed: typing.Optional[int] = None,
-        image_guidance_scale: typing.Optional[float] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[RemixImageRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        text_prompt: typing.Optional[str] = OMIT,
+        selected_model: typing.Optional[RemixImageRequestSelectedModel] = OMIT,
+        selected_controlnet_model: typing.Optional[RemixImageRequestSelectedControlnetModel] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        prompt_strength: typing.Optional[float] = OMIT,
+        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        image_guidance_scale: typing.Optional[float] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> Img2ImgPageOutput:
         """
@@ -3096,22 +3096,22 @@ def product_image(
         input_image: core.File,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[ProductImageRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        obj_scale: typing.Optional[float] = None,
-        obj_pos_x: typing.Optional[float] = None,
-        obj_pos_y: typing.Optional[float] = None,
-        mask_threshold: typing.Optional[float] = None,
-        selected_model: typing.Optional[ProductImageRequestSelectedModel] = None,
-        negative_prompt: typing.Optional[str] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        sd2upscaling: typing.Optional[bool] = None,
-        seed: typing.Optional[int] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[ProductImageRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        obj_scale: typing.Optional[float] = OMIT,
+        obj_pos_x: typing.Optional[float] = OMIT,
+        obj_pos_y: typing.Optional[float] = OMIT,
+        mask_threshold: typing.Optional[float] = OMIT,
+        selected_model: typing.Optional[ProductImageRequestSelectedModel] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        sd2upscaling: typing.Optional[bool] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> ObjectInpaintingPageOutput:
         """
@@ -3257,21 +3257,21 @@ def portrait(
         input_image: core.File,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[PortraitRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        face_scale: typing.Optional[float] = None,
-        face_pos_x: typing.Optional[float] = None,
-        face_pos_y: typing.Optional[float] = None,
-        selected_model: typing.Optional[PortraitRequestSelectedModel] = None,
-        negative_prompt: typing.Optional[str] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        upscale_factor: typing.Optional[float] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        seed: typing.Optional[int] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[PortraitRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        face_scale: typing.Optional[float] = OMIT,
+        face_pos_x: typing.Optional[float] = OMIT,
+        face_pos_y: typing.Optional[float] = OMIT,
+        selected_model: typing.Optional[PortraitRequestSelectedModel] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        upscale_factor: typing.Optional[float] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> FaceInpaintingPageOutput:
         """
@@ -3756,16 +3756,16 @@ def remove_background(
         *,
         input_image: core.File,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[RemoveBackgroundRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        selected_model: typing.Optional[RemoveBackgroundRequestSelectedModel] = None,
-        mask_threshold: typing.Optional[float] = None,
-        rect_persepective_transform: typing.Optional[bool] = None,
-        reflection_opacity: typing.Optional[float] = None,
-        obj_scale: typing.Optional[float] = None,
-        obj_pos_x: typing.Optional[float] = None,
-        obj_pos_y: typing.Optional[float] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[RemoveBackgroundRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        selected_model: typing.Optional[RemoveBackgroundRequestSelectedModel] = OMIT,
+        mask_threshold: typing.Optional[float] = OMIT,
+        rect_persepective_transform: typing.Optional[bool] = OMIT,
+        reflection_opacity: typing.Optional[float] = OMIT,
+        obj_scale: typing.Optional[float] = OMIT,
+        obj_pos_x: typing.Optional[float] = OMIT,
+        obj_pos_y: typing.Optional[float] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> ImageSegmentationPageOutput:
         """
@@ -3887,13 +3887,13 @@ def upscale(
         *,
         scale: int,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[UpscaleRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        input_image: typing.Optional[core.File] = None,
-        input_video: typing.Optional[core.File] = None,
-        selected_models: typing.Optional[typing.List[UpscaleRequestSelectedModelsItem]] = None,
-        selected_bg_model: typing.Optional[typing.Literal["real_esrgan_x2"]] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[UpscaleRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        input_image: typing.Optional[core.File] = OMIT,
+        input_video: typing.Optional[core.File] = OMIT,
+        selected_models: typing.Optional[typing.List[UpscaleRequestSelectedModelsItem]] = OMIT,
+        selected_bg_model: typing.Optional[typing.Literal["real_esrgan_x2"]] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> CompareUpscalerPageOutput:
         """
@@ -4582,36 +4582,36 @@ async def qr_code(
         *,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[QrCodeRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        qr_code_data: typing.Optional[str] = None,
-        qr_code_input_image: typing.Optional[core.File] = None,
-        qr_code_vcard: typing.Optional[QrCodeRequestQrCodeVcard] = None,
-        qr_code_file: typing.Optional[core.File] = None,
-        use_url_shortener: typing.Optional[bool] = None,
-        negative_prompt: typing.Optional[str] = None,
-        image_prompt: typing.Optional[str] = None,
+        functions: typing.Optional[typing.List[QrCodeRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        qr_code_data: typing.Optional[str] = OMIT,
+        qr_code_input_image: typing.Optional[core.File] = OMIT,
+        qr_code_vcard: typing.Optional[QrCodeRequestQrCodeVcard] = OMIT,
+        qr_code_file: typing.Optional[core.File] = OMIT,
+        use_url_shortener: typing.Optional[bool] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        image_prompt: typing.Optional[str] = OMIT,
         image_prompt_controlnet_models: typing.Optional[
             typing.List[QrCodeRequestImagePromptControlnetModelsItem]
-        ] = None,
-        image_prompt_strength: typing.Optional[float] = None,
-        image_prompt_scale: typing.Optional[float] = None,
-        image_prompt_pos_x: typing.Optional[float] = None,
-        image_prompt_pos_y: typing.Optional[float] = None,
-        selected_model: typing.Optional[QrCodeRequestSelectedModel] = None,
-        selected_controlnet_model: typing.Optional[typing.List[QrCodeRequestSelectedControlnetModelItem]] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        scheduler: typing.Optional[QrCodeRequestScheduler] = None,
-        seed: typing.Optional[int] = None,
-        obj_scale: typing.Optional[float] = None,
-        obj_pos_x: typing.Optional[float] = None,
-        obj_pos_y: typing.Optional[float] = None,
-        settings: typing.Optional[RunSettings] = None,
+        ] = OMIT,
+        image_prompt_strength: typing.Optional[float] = OMIT,
+        image_prompt_scale: typing.Optional[float] = OMIT,
+        image_prompt_pos_x: typing.Optional[float] = OMIT,
+        image_prompt_pos_y: typing.Optional[float] = OMIT,
+        selected_model: typing.Optional[QrCodeRequestSelectedModel] = OMIT,
+        selected_controlnet_model: typing.Optional[typing.List[QrCodeRequestSelectedControlnetModelItem]] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        scheduler: typing.Optional[QrCodeRequestScheduler] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        obj_scale: typing.Optional[float] = OMIT,
+        obj_pos_x: typing.Optional[float] = OMIT,
+        obj_pos_y: typing.Optional[float] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> QrCodeGeneratorPageOutput:
         """
@@ -5519,10 +5519,10 @@ async def bulk_run(
         input_columns: typing.Dict[str, str],
         output_columns: typing.Dict[str, str],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[BulkRunRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        eval_urls: typing.Optional[typing.List[str]] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[BulkRunRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        eval_urls: typing.Optional[typing.List[str]] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> BulkRunnerPageOutput:
         """
@@ -5660,21 +5660,21 @@ async def synthesize_data(
         *,
         documents: typing.List[core.File],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[SynthesizeDataRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        sheet_url: typing.Optional[core.File] = None,
-        selected_asr_model: typing.Optional[SynthesizeDataRequestSelectedAsrModel] = None,
-        google_translate_target: typing.Optional[str] = None,
-        glossary_document: typing.Optional[core.File] = None,
-        task_instructions: typing.Optional[str] = None,
-        selected_model: typing.Optional[SynthesizeDataRequestSelectedModel] = None,
-        avoid_repetition: typing.Optional[bool] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[float] = None,
-        max_tokens: typing.Optional[int] = None,
-        sampling_temperature: typing.Optional[float] = None,
-        response_format_type: typing.Optional[SynthesizeDataRequestResponseFormatType] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[SynthesizeDataRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        sheet_url: typing.Optional[core.File] = OMIT,
+        selected_asr_model: typing.Optional[SynthesizeDataRequestSelectedAsrModel] = OMIT,
+        google_translate_target: typing.Optional[str] = OMIT,
+        glossary_document: typing.Optional[core.File] = OMIT,
+        task_instructions: typing.Optional[str] = OMIT,
+        selected_model: typing.Optional[SynthesizeDataRequestSelectedModel] = OMIT,
+        avoid_repetition: typing.Optional[bool] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[float] = OMIT,
+        max_tokens: typing.Optional[int] = OMIT,
+        sampling_temperature: typing.Optional[float] = OMIT,
+        response_format_type: typing.Optional[SynthesizeDataRequestResponseFormatType] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> DocExtractPageOutput:
         """
@@ -6143,21 +6143,21 @@ async def doc_summary(
         *,
         documents: typing.List[core.File],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[DocSummaryRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        task_instructions: typing.Optional[str] = None,
-        merge_instructions: typing.Optional[str] = None,
-        selected_model: typing.Optional[DocSummaryRequestSelectedModel] = None,
-        chain_type: typing.Optional[typing.Literal["map_reduce"]] = None,
-        selected_asr_model: typing.Optional[DocSummaryRequestSelectedAsrModel] = None,
-        google_translate_target: typing.Optional[str] = None,
-        avoid_repetition: typing.Optional[bool] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[float] = None,
-        max_tokens: typing.Optional[int] = None,
-        sampling_temperature: typing.Optional[float] = None,
-        response_format_type: typing.Optional[DocSummaryRequestResponseFormatType] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[DocSummaryRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        task_instructions: typing.Optional[str] = OMIT,
+        merge_instructions: typing.Optional[str] = OMIT,
+        selected_model: typing.Optional[DocSummaryRequestSelectedModel] = OMIT,
+        chain_type: typing.Optional[typing.Literal["map_reduce"]] = OMIT,
+        selected_asr_model: typing.Optional[DocSummaryRequestSelectedAsrModel] = OMIT,
+        google_translate_target: typing.Optional[str] = OMIT,
+        avoid_repetition: typing.Optional[bool] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[float] = OMIT,
+        max_tokens: typing.Optional[int] = OMIT,
+        sampling_temperature: typing.Optional[float] = OMIT,
+        response_format_type: typing.Optional[DocSummaryRequestResponseFormatType] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> DocSummaryPageOutput:
         """
@@ -6302,34 +6302,34 @@ async def lipsync_tts(
         *,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[LipsyncTtsRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        tts_provider: typing.Optional[LipsyncTtsRequestTtsProvider] = None,
-        uberduck_voice_name: typing.Optional[str] = None,
-        uberduck_speaking_rate: typing.Optional[float] = None,
-        google_voice_name: typing.Optional[str] = None,
-        google_speaking_rate: typing.Optional[float] = None,
-        google_pitch: typing.Optional[float] = None,
-        bark_history_prompt: typing.Optional[str] = None,
-        elevenlabs_voice_name: typing.Optional[str] = None,
-        elevenlabs_api_key: typing.Optional[str] = None,
-        elevenlabs_voice_id: typing.Optional[str] = None,
-        elevenlabs_model: typing.Optional[str] = None,
-        elevenlabs_stability: typing.Optional[float] = None,
-        elevenlabs_similarity_boost: typing.Optional[float] = None,
-        elevenlabs_style: typing.Optional[float] = None,
-        elevenlabs_speaker_boost: typing.Optional[bool] = None,
-        azure_voice_name: typing.Optional[str] = None,
-        openai_voice_name: typing.Optional[LipsyncTtsRequestOpenaiVoiceName] = None,
-        openai_tts_model: typing.Optional[LipsyncTtsRequestOpenaiTtsModel] = None,
-        input_face: typing.Optional[core.File] = None,
-        face_padding_top: typing.Optional[int] = None,
-        face_padding_bottom: typing.Optional[int] = None,
-        face_padding_left: typing.Optional[int] = None,
-        face_padding_right: typing.Optional[int] = None,
-        sadtalker_settings: typing.Optional[LipsyncTtsRequestSadtalkerSettings] = None,
-        selected_model: typing.Optional[LipsyncTtsRequestSelectedModel] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[LipsyncTtsRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        tts_provider: typing.Optional[LipsyncTtsRequestTtsProvider] = OMIT,
+        uberduck_voice_name: typing.Optional[str] = OMIT,
+        uberduck_speaking_rate: typing.Optional[float] = OMIT,
+        google_voice_name: typing.Optional[str] = OMIT,
+        google_speaking_rate: typing.Optional[float] = OMIT,
+        google_pitch: typing.Optional[float] = OMIT,
+        bark_history_prompt: typing.Optional[str] = OMIT,
+        elevenlabs_voice_name: typing.Optional[str] = OMIT,
+        elevenlabs_api_key: typing.Optional[str] = OMIT,
+        elevenlabs_voice_id: typing.Optional[str] = OMIT,
+        elevenlabs_model: typing.Optional[str] = OMIT,
+        elevenlabs_stability: typing.Optional[float] = OMIT,
+        elevenlabs_similarity_boost: typing.Optional[float] = OMIT,
+        elevenlabs_style: typing.Optional[float] = OMIT,
+        elevenlabs_speaker_boost: typing.Optional[bool] = OMIT,
+        azure_voice_name: typing.Optional[str] = OMIT,
+        openai_voice_name: typing.Optional[LipsyncTtsRequestOpenaiVoiceName] = OMIT,
+        openai_tts_model: typing.Optional[LipsyncTtsRequestOpenaiTtsModel] = OMIT,
+        input_face: typing.Optional[core.File] = OMIT,
+        face_padding_top: typing.Optional[int] = OMIT,
+        face_padding_bottom: typing.Optional[int] = OMIT,
+        face_padding_left: typing.Optional[int] = OMIT,
+        face_padding_right: typing.Optional[int] = OMIT,
+        sadtalker_settings: typing.Optional[LipsyncTtsRequestSadtalkerSettings] = OMIT,
+        selected_model: typing.Optional[LipsyncTtsRequestSelectedModel] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> LipsyncTtsPageOutput:
         """
@@ -6699,17 +6699,17 @@ async def speech_recognition(
         *,
         documents: typing.List[core.File],
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[SpeechRecognitionRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        selected_model: typing.Optional[SpeechRecognitionRequestSelectedModel] = None,
-        language: typing.Optional[str] = None,
-        translation_model: typing.Optional[SpeechRecognitionRequestTranslationModel] = None,
-        output_format: typing.Optional[SpeechRecognitionRequestOutputFormat] = None,
-        google_translate_target: typing.Optional[str] = None,
-        translation_source: typing.Optional[str] = None,
-        translation_target: typing.Optional[str] = None,
-        glossary_document: typing.Optional[core.File] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[SpeechRecognitionRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        selected_model: typing.Optional[SpeechRecognitionRequestSelectedModel] = OMIT,
+        language: typing.Optional[str] = OMIT,
+        translation_model: typing.Optional[SpeechRecognitionRequestTranslationModel] = OMIT,
+        output_format: typing.Optional[SpeechRecognitionRequestOutputFormat] = OMIT,
+        google_translate_target: typing.Optional[str] = OMIT,
+        translation_source: typing.Optional[str] = OMIT,
+        translation_target: typing.Optional[str] = OMIT,
+        glossary_document: typing.Optional[core.File] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> AsrPageOutput:
         """
@@ -6985,14 +6985,14 @@ async def translate(
         self,
         *,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[TranslateRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        texts: typing.Optional[typing.List[str]] = None,
-        selected_model: typing.Optional[TranslateRequestSelectedModel] = None,
-        translation_source: typing.Optional[str] = None,
-        translation_target: typing.Optional[str] = None,
-        glossary_document: typing.Optional[core.File] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[TranslateRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        texts: typing.Optional[typing.List[str]] = OMIT,
+        selected_model: typing.Optional[TranslateRequestSelectedModel] = OMIT,
+        translation_source: typing.Optional[str] = OMIT,
+        translation_target: typing.Optional[str] = OMIT,
+        glossary_document: typing.Optional[core.File] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> TranslationPageOutput:
         """
@@ -7113,22 +7113,22 @@ async def remix_image(
         *,
         input_image: core.File,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[RemixImageRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        text_prompt: typing.Optional[str] = None,
-        selected_model: typing.Optional[RemixImageRequestSelectedModel] = None,
-        selected_controlnet_model: typing.Optional[RemixImageRequestSelectedControlnetModel] = None,
-        negative_prompt: typing.Optional[str] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        prompt_strength: typing.Optional[float] = None,
-        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = None,
-        seed: typing.Optional[int] = None,
-        image_guidance_scale: typing.Optional[float] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[RemixImageRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        text_prompt: typing.Optional[str] = OMIT,
+        selected_model: typing.Optional[RemixImageRequestSelectedModel] = OMIT,
+        selected_controlnet_model: typing.Optional[RemixImageRequestSelectedControlnetModel] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        prompt_strength: typing.Optional[float] = OMIT,
+        controlnet_conditioning_scale: typing.Optional[typing.List[float]] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        image_guidance_scale: typing.Optional[float] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> Img2ImgPageOutput:
         """
@@ -7443,22 +7443,22 @@ async def product_image(
         input_image: core.File,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[ProductImageRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        obj_scale: typing.Optional[float] = None,
-        obj_pos_x: typing.Optional[float] = None,
-        obj_pos_y: typing.Optional[float] = None,
-        mask_threshold: typing.Optional[float] = None,
-        selected_model: typing.Optional[ProductImageRequestSelectedModel] = None,
-        negative_prompt: typing.Optional[str] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        sd2upscaling: typing.Optional[bool] = None,
-        seed: typing.Optional[int] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[ProductImageRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        obj_scale: typing.Optional[float] = OMIT,
+        obj_pos_x: typing.Optional[float] = OMIT,
+        obj_pos_y: typing.Optional[float] = OMIT,
+        mask_threshold: typing.Optional[float] = OMIT,
+        selected_model: typing.Optional[ProductImageRequestSelectedModel] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        sd2upscaling: typing.Optional[bool] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> ObjectInpaintingPageOutput:
         """
@@ -7612,21 +7612,21 @@ async def portrait(
         input_image: core.File,
         text_prompt: str,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[PortraitRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        face_scale: typing.Optional[float] = None,
-        face_pos_x: typing.Optional[float] = None,
-        face_pos_y: typing.Optional[float] = None,
-        selected_model: typing.Optional[PortraitRequestSelectedModel] = None,
-        negative_prompt: typing.Optional[str] = None,
-        num_outputs: typing.Optional[int] = None,
-        quality: typing.Optional[int] = None,
-        upscale_factor: typing.Optional[float] = None,
-        output_width: typing.Optional[int] = None,
-        output_height: typing.Optional[int] = None,
-        guidance_scale: typing.Optional[float] = None,
-        seed: typing.Optional[int] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[PortraitRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        face_scale: typing.Optional[float] = OMIT,
+        face_pos_x: typing.Optional[float] = OMIT,
+        face_pos_y: typing.Optional[float] = OMIT,
+        selected_model: typing.Optional[PortraitRequestSelectedModel] = OMIT,
+        negative_prompt: typing.Optional[str] = OMIT,
+        num_outputs: typing.Optional[int] = OMIT,
+        quality: typing.Optional[int] = OMIT,
+        upscale_factor: typing.Optional[float] = OMIT,
+        output_width: typing.Optional[int] = OMIT,
+        output_height: typing.Optional[int] = OMIT,
+        guidance_scale: typing.Optional[float] = OMIT,
+        seed: typing.Optional[int] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> FaceInpaintingPageOutput:
         """
@@ -8135,16 +8135,16 @@ async def remove_background(
         *,
         input_image: core.File,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[RemoveBackgroundRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        selected_model: typing.Optional[RemoveBackgroundRequestSelectedModel] = None,
-        mask_threshold: typing.Optional[float] = None,
-        rect_persepective_transform: typing.Optional[bool] = None,
-        reflection_opacity: typing.Optional[float] = None,
-        obj_scale: typing.Optional[float] = None,
-        obj_pos_x: typing.Optional[float] = None,
-        obj_pos_y: typing.Optional[float] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[RemoveBackgroundRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        selected_model: typing.Optional[RemoveBackgroundRequestSelectedModel] = OMIT,
+        mask_threshold: typing.Optional[float] = OMIT,
+        rect_persepective_transform: typing.Optional[bool] = OMIT,
+        reflection_opacity: typing.Optional[float] = OMIT,
+        obj_scale: typing.Optional[float] = OMIT,
+        obj_pos_x: typing.Optional[float] = OMIT,
+        obj_pos_y: typing.Optional[float] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> ImageSegmentationPageOutput:
         """
@@ -8274,13 +8274,13 @@ async def upscale(
         *,
         scale: int,
         example_id: typing.Optional[str] = None,
-        functions: typing.Optional[typing.List[UpscaleRequestFunctionsItem]] = None,
-        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = None,
-        input_image: typing.Optional[core.File] = None,
-        input_video: typing.Optional[core.File] = None,
-        selected_models: typing.Optional[typing.List[UpscaleRequestSelectedModelsItem]] = None,
-        selected_bg_model: typing.Optional[typing.Literal["real_esrgan_x2"]] = None,
-        settings: typing.Optional[RunSettings] = None,
+        functions: typing.Optional[typing.List[UpscaleRequestFunctionsItem]] = OMIT,
+        variables: typing.Optional[typing.Dict[str, typing.Optional[typing.Any]]] = OMIT,
+        input_image: typing.Optional[core.File] = OMIT,
+        input_video: typing.Optional[core.File] = OMIT,
+        selected_models: typing.Optional[typing.List[UpscaleRequestSelectedModelsItem]] = OMIT,
+        selected_bg_model: typing.Optional[typing.Literal["real_esrgan_x2"]] = OMIT,
+        settings: typing.Optional[RunSettings] = OMIT,
         request_options: typing.Optional[RequestOptions] = None,
     ) -> CompareUpscalerPageOutput:
         """