Postal even now supports the Model one (or legacy) configuration structure from Postal v2 and previously. If you are employing this config file, you'll receive a warning from the logs when starting off Postal. We recommend Altering your configuration to Stick to the new v2 format that's documented above. https://googlecloudinstall66655.thechapblog.com/26533803/the-powermta-support-diaries