dairy-app-api/app/Http/Resources/CallResource.php

<?php

namespace App\Http\Resources;

use Illuminate\Http\Resources\Json\JsonResource;

class CallResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array
     */
    public function toArray($request)
    {
        return [
            'id' => $this->id,
            'beginning' => $this->beginning,
            'ending' => $this->ending,
            'break' => $this->break,
        ];
    }
}