return [ 'default' => env('MAIL_MAILER', 'postmark'), 'mailers' => [ 'smtp' => [ 'transport' => 'smtp', 'host' => env('MAIL_HOST', 'smtp.postmarkapp.com'), 'port' => env('MAIL_PORT', 587), 'encryption' => env('MAIL_ENCRYPTION', 'tls'), 'username' => env('MAIL_USERNAME'), 'password' => env('MAIL_PASSWORD'), 'timeout' => null, ], 'postmark' => [ 'transport' => 'postmark', 'token' => env('POSTMARK_TOKEN'), 'message_stream_id' => env('POSTMARK_MESSAGE_STREAM_ID'), ], 'sendmail' => [ 'transport' => 'sendmail', 'path' => '/usr/sbin/sendmail -bs', ], 'log' => [ 'transport' => 'log', 'channel' => env('MAIL_LOG_CHANNEL'), ], 'array' => [ 'transport' => 'array', ], ], 'from' => [ 'address' => env('MAIL_FROM_ADDRESS', 'hello@example.com'), 'name' => env('MAIL_FROM_NAME', 'Example'), ], ];