set api vis to private

app.py

@@ -410,7 +410,8 @@ with gr.Blocks(title="MultiTalk Inference", css=css) as demo:
     submit_btn.click(
         fn=infer,
         inputs=[prompt_input, image_input, audio_input_spk1, audio_input_spk2, sample_steps],
-        outputs=output_video
+        outputs=output_video,
+        api_visibility="private"
     )
 
-demo.queue(max_size=4).launch(ssr_mode=False, show_error=True, show_api=False)
+demo.queue(max_size=4).launch(ssr_mode=False, show_error=True)