athenahr/app/Notifications/AccountUnlocked.php

<?php

namespace App\Notifications;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Notification;

class AccountUnlocked extends Notification implements ShouldQueue
{
    use Queueable;

    /**
     * Create a new notification instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Get the notification's delivery channels.
     *
     * @param  mixed  $notifiable
     * @return array
     */
    public function via($notifiable)
    {
        return ['mail'];
    }

    /**
     * Get the mail representation of the notification.
     *
     * @param  mixed  $notifiable
     * @return \Illuminate\Notifications\Messages\MailMessage
     */
    public function toMail($notifiable)
    {
        return (new MailMessage)
            ->greeting('Hi '.$notifiable->name.',')
            ->from(config('notification.sender.address'), config('notification.sender.name'))
            ->subject(config('app.name').' - account unlocked')
            ->line('We wanted to let you know that your account at '.config('app.name').' is now unlocked. This means the circumstances surrounding your account\'s standing are now resolved.')
            ->line('You can sign in and use the app normally again.')
            ->line('If there\'s anything we can help you with, don\'t hesitate to reach out.')
            ->action('Sign in', url(route('login')))
            ->salutation('The team at '.config('app.name'));
    }

    /**
     * Get the array representation of the notification.
     *
     * @param  mixed  $notifiable
     * @return array
     */
    public function toArray($notifiable)
    {
        return [
            //
        ];
    }
}