For subscription api coding challenge I have used Lumen
"require": { "php": "^7.2.5", "laravel/lumen-framework": "^7.0" },
composer install
rename .env.example to .env
DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=
DB_USERNAME=
DB_PASSWORD=
php artisan migrate php artisan db:seed