[ 'mail' => [ 'enabled' => env('UPDATE_NOTIFICATIONS_MAIL_ENABLED', false), 'name' => env('UPDATE_NOTIFICATIONS_MAIL_NAME', env('MAIL_FROM_NAME')), 'from' => env('UPDATE_NOTIFICATIONS_MAIL_FROM', env('MAIL_FROM_ADDRESS')), 'to' => env('UPDATE_NOTIFICATIONS_MAIL_TO', 'admin@mydomain.com'), ], 'slack' => [ 'enabled' => env('UPDATE_NOTIFICATIONS_SLACK_ENABLED', false), 'emoji' => env('UPDATE_NOTIFICATIONS_SLACK_EMOJI', ':warning:'), 'from' => env('UPDATE_NOTIFICATIONS_SLACK_FROM', 'Akaunting Update'), 'to' => env('UPDATE_NOTIFICATIONS_SLACK_TO'), // webhook url 'channel' => env('UPDATE_NOTIFICATIONS_SLACK_CHANNEL', null), // set null to use the default channel of webhook ], ], ];