Update main.py

main.py

@@ -28,7 +28,7 @@ def read_root():
 
 
 @app.post("/api/volume_prediction")
-async def predict_volume(vol_moving_avg: float = Form(), adj_close_rolling_med: float = Form()):
+async def predict_volume(vol_moving_avg: float = Form(...), adj_close_rolling_med: float = Form(...)):
     features = [vol_moving_avg, adj_close_rolling_med]
     predicted_volume = model.predict([features])[0]
     return {"predicted_volume": predicted_volume}