Powermta License Key [best] May 2026

license-file /path/to/your/license.key After installing the license, restart PowerMTA:

pmta status Or inspect the log file:

If you need a new license key or have lost your existing one, contact or your reseller with your order ID and server MAC address. Disclaimer: This article is for informational purposes. PowerMTA and SparkPost are trademarks of their respective owners. Always refer to official documentation for licensing policies. powermta license key

systemctl restart pmta To check if your license is active and recognized, use: license-file /path/to/your/license

License: valid (unlimited/1000000/hour) If the license is missing, expired, or mismatched (e.g., wrong MAC), you will see errors like: or mismatched (e.g.