[ 'token' => env('GITHUB_TOKEN'), ], 'mailgun' => [ 'domain' => env('MAIL_USERNAME'), 'secret' => env('MAIL_PASSWORD'), ], 'mandrill' => [ 'secret' => env('MAIL_PASSWORD'), ], 'ses' => [ 'key' => env('MAIL_USERNAME'), 'secret' => env('MAIL_PASSWORD'), 'region' => 'us-east-1', ], 'sparkpost' => [ 'secret' => env('MAIL_PASSWORD'), ], ];