# Order Details API changes for ER
**Existing API:** `/api/v2/internal/engine-room/orders/<order_id>`
#### Changes in response
- add new four fields
```json=
{
...
"is_slotted": true,
"sub_zone": "gulshan 2",
"accepted_lat": 23.492244,
"accepted_lon": 90.334222
}
```