KT-MyPage/app/Email/Guests/ChangeEmailStart.php

<?php

namespace App\Email\Guests;

use App\Models\EmailChangeToken;

class ChangeEmailStart extends Guest
{

    public function __construct(private EmailChangeToken $token)
    {
    }

    public function getTemplateName(): string
    {
        return 'emails.guests.change_email_start';
    }

    public function getSubject(): string
    {
        return "Emailアドレス変更手続きのお知らせ";
    }

    public function getGuestParams(): array
    {
        return [
            'url' => $this->getVerifyUrl(),
        ];
    }

    private function getVerifyUrl(): string
    {
        return $this->getAppUrl(['change', 'email', 'verify', $this->token->token]);
    }
}