Position and fill Order endpoint is not working

Endpoint v1/fill/items?Id=XXX is Failing

Screenshot 2025-11-02 at 11.55.53 PM.png

v1/order/item?id=XXXXX endpoint is working but it does not have fill price info.

Screenshot 2025-11-02 at 11.57.53 PM.png

Also I would like to know the endpoint to find the
Current open position for MNQZ5 symbol in account but endpoint v1/position/find?name=MNQZ5 is also failing.

Screenshot 2025-11-03 at 12.00.17 AM.png