[ 'domain' => env('MAILGUN_DOMAIN'), 'secret' => env('MAILGUN_SECRET'), ], 'ses' => [ 'key' => env('SES_KEY'), 'secret' => env('SES_SECRET'), 'region' => 'us-east-1', ], 'sparkpost' => [ 'secret' => env('SPARKPOST_SECRET'), ], 'stripe' => [ 'model' => App\User::class, 'key' => env('STRIPE_KEY'), 'secret' => env('STRIPE_SECRET'), ], 'mailerlite' => [ 'api_key' => env('MAILERLITE_API_KEY'), 'group_id' => env('MAILERLITE_GROUP_ID'), 'base_url' => 'https://connect.mailerlite.com/api/', ], ];