[ 'domain' => env('MAILGUN_DOMAIN'), 'secret' => env('MAILGUN_SECRET'), ], 'mandrill' => [ 'secret' => env('MANDRILL_SECRET'), ], 'ses' => [ 'key' => env('SES_KEY'), 'secret' => env('SES_SECRET'), 'region' => 'us-east-1', ], 'stripe' => [ 'model' => FireflyIII\User::class, 'key' => env('STRIPE_KEY'), 'secret' => env('STRIPE_SECRET'), ], ];