⚠️ PowerMTA is a commercial product. This guide assumes a valid license. Always test in a staging environment before production. For RHEL 8/9 or Rocky Linux 9, contact SparkPost support for compatibility.
A minimal viable configuration was created for testing. powermta 60r3 install
Type pmta version . It should output PowerMTA v6.0r3... . ⚠️ PowerMTA is a commercial product