mobilebackendgateway/app/Traits/ApiResponser.php

<?php

namespace  App\Traits;

use Illuminate\Http\Response;

trait ApiResponser
{
    public function successResponse($data , $code = Response::HTTP_OK)
    {
        return response($data , $code)->header('Content-Type', 'application/json');
    }

    public function errorResponse($message , $code)
    {
        return response()->json(['error' => $message , 'code'=> $code],$code);
    }

    public function errorMessage($message , $code)
    {
        return response($message ,$code)->header('Content-Type', 'application/json');
    }
}