all()); return response()->json($rate, 201); } public function update(Request $request, Rate $rate) { $rate->update($request->all()); return response()->json($rate, 200); } public function delete(Rate $rate) { $rate->delete(); return response()->json(null, 204); } public function show() { $rate = DB::table('rates')->latest()->first(); return response()->json($rate, 200); } }