This package provides a very simple path to adding Postmark mail support in Laravel 5+
Integrating Postmark is incredibly easy:
composer require wildbit/laravel-postmark-provider
'postmark' => '<YOUR_SERVER_TOKEN>',
Find this line:
'Illuminate\Mail\MailServiceProvider',
And replace it with:
'Postmark\Adapters\LaravelMailProvider',
That's it! You've integrated Postmark into your Laravel Application.