internal same port server endpoint for json object state

app.py

@@ -291,4 +291,36 @@ api_text_to_3d = gr.Interface(
     outputs=[gr.JSON(label="State (API only)"), gr.Textbox(label="Video Path")],
     allow_flagging="never",
     description="API endpoint for text_to_3d that returns the state as JSON. Not wired to UI."
-)
+)
+
+# Add FastAPI custom route for state object access
+try:
+    from fastapi import FastAPI, Request
+    from fastapi.responses import JSONResponse
+    import uvicorn
+    app = demo.app if hasattr(demo, 'app') else None
+    if app:
+        @app.post("/api_text_to_3d")
+        async def api_text_to_3d_route(request: Request):
+            body = await request.json()
+            prompt = body.get("prompt")
+            seed = body.get("seed", 0)
+            ss_guidance_strength = body.get("ss_guidance_strength", 7.5)
+            ss_sampling_steps = body.get("ss_sampling_steps", 25)
+            slat_guidance_strength = body.get("slat_guidance_strength", 7.5)
+            slat_sampling_steps = body.get("slat_sampling_steps", 25)
+            # Create a dummy gr.Request
+            class DummyReq:
+                session_hash = "api"
+            state, video_path = text_to_3d(
+                prompt,
+                seed,
+                ss_guidance_strength,
+                ss_sampling_steps,
+                slat_guidance_strength,
+                slat_sampling_steps,
+                DummyReq()
+            )
+            return JSONResponse([state, video_path])
+except Exception as e:
+    print(f"[WARN] Could not add FastAPI custom route: {e}")