Laravel Handler Best Practice For Web Service?

Handler.php

<?php

namespace App\Exceptions;

use Exception;
use Illuminate\Foundation\Exceptions\Handler as ExceptionHandler;
use Illuminate\Http\Response;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Illuminate\Database\Eloquent\ModelNotFoundException;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
use Illuminate\Validation\ValidationException;
use Illuminate\Database\QueryException;
use Illuminate\Auth\AuthenticationException;
use Illuminate\Auth\Access\AuthorizationException;
use Illuminate\Session\TokenMismatchException;

class Handler extends ExceptionHandler
{
    /**
     * A list of the exception types that are not reported.
     *
     * @var array
     */
    protected $dontReport = [
        HttpException::class,
        ModelNotFoundException::class,
        NotFoundHttpException::class,
        MethodNotAllowedHttpException::class,
        ValidationException::class,
        QueryException::class,
        AuthenticationException::class,
        AuthorizationException::class,
        TokenMismatchException::class,
    ];

    /**
     * A list of the inputs that are never flashed for validation exceptions.
     *
     * @var array
     */
    protected $dontFlash = [
        'password',
        'password_confirmation',
    ];

    /**
     * Report or log an exception.
     *
     * @param  \Exception  $exception
     * @return void
     */
    public function report(Exception $exception)
    {
        parent::report($exception);
    }

    /**
     * Render an exception into an HTTP response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Exception  $exception
     * @return \Illuminate\Http\Response
     */
    public function render($request, Exception $exception)
    {
        $debug = config('app.debug');
        $message = '';
        $status_code = '500';
        if ($exception instanceof ModelNotFoundException) {
            $message = 'Resource is not found';
            $status_code = 404;
        }
        elseif ($exception instanceof NotFoundHttpException) {
            $message = 'Endpoint is not found';
            $status_code = 404;
        }
        elseif ($exception instanceof MethodNotAllowedHttpException) {
            $message = 'Method is not allowed';
            $status_code = 405;
        }
        else if ($exception instanceof ValidationException) {
            $validationErrors = $exception->validator->errors()->getMessages();
            $validationErrors = array_map(function($error) {
                return array_map(function($message) {
                    return $message;
                }, $error);
            }, $validationErrors);
            $message = $validationErrors;
            $status_code = 405;
        }
        else if ($exception instanceof QueryException) {
            if ($debug) {
                $message = $exception->getMessage();
            } else {
                $message = 'Query failed to execute';
            }
            $status_code = 500;
        }

        $rendered = parent::render($request, $exception);
        $status_code = $rendered->getStatusCode();
        if ( empty($message) ) {
            $message = $exception->getMessage();
        }

        $errors = [];
        if ($debug) {
            $errors['exception'] = get_class($exception);
            $errors['trace'] = explode("\n", $exception->getTraceAsString());
        }    

        return response()->json([
            'status'    => 'error',
            'message'   => $message,
            'data'      => null,
            'errors'    => $errors,
        ], $status_code);
    }

    /**
     * Convert an authentication exception into an unauthenticated response.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \Illuminate\Auth\AuthenticationException  $exception
     * @return \Illuminate\Http\Response
     */
    protected function unauthenticated($request, AuthenticationException $exception)
    {
        return response()->json([
            'status'    => 'error',
            'message'   => 'Unauthenticate',
            'data'      => null
        ], 401);
    }
}