update

app/Http/Controllers/Api/UserController.php

@@ -9,7 +9,7 @@ class UserController extends Controller
 {
     //
     function getUserDetails(Request $req){
-        echo $uid=Request::get('user_id');
+        echo $uid=$req->get('user_id');
         $user=\App\Models\Member::where('id',$uid)->first();
         print_r($user);
     }