topnotch_website/app/Http/Requests/ShippingEntryRequest.php

<?php

namespace App\Http\Requests;

use Illuminate\Foundation\Http\FormRequest;

class ShippingEntryRequest extends FormRequest
{
    /**
     * @return array<array<string>>
     */
    public function rules(): array
    {
        return [
            'shipping_type'    => ['required'],
            'customer_id'      => ['required', 'exists:customers,id'],
            'courier'          => ['nullable'],
            'contact'          => ['nullable'],
            'account_title'    => ['nullable'],
            'account_username' => ['nullable'],
            'account_password' => ['nullable'],
            'info_needed'      => ['nullable'],
            'notify'           => ['nullable'],
            'notes'            => ['nullable'],
        ];
    }

    public function authorize(): bool
    {
        return true;
    }
}