autocde2.0/app/Http/Resources/API/NotificationResource.php

<?php

namespace App\Http\Resources\API;

use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;

class NotificationResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @return array<string, mixed>
     */
    public function toArray(Request $request): array
    {
        return [
            'id' => $this->id,
            'content' => $this->content,
            'created_at' => (string)$this->created_at,
            'read_at' => (string)$this->read_at,
            'read_status' => (bool)$this->read_at,
        ];
    }
}