Before heading to your application dashboard, you need to grab your key from the source.
Before beginning the installation, you must retrieve your purchase code from Envato Market (CodeCanyon). Log into your . Navigate to your Downloads page.
| Error Message | Cause | Solution | |---------------|-------|----------| | License key is invalid | Typo or wrong key | Re-copy from purchase source (no extra spaces). | | License domain mismatch | Key is registered to a different domain | Go to MailWizz website → License Manager → Update domain to your current one. | | License key expired | Subscription lapsed (if yearly plan) | Renew your license at MailWizz official site. | | Connection timeout | Server cannot reach MailWizz API | Check outgoing HTTPS (port 443) and firewall. | | Key already in use | Same key used on multiple live domains | Purchase additional license or deactivate old domain. | mailwizz license key install
If you are migrating your server, changing your domain name, or resolving an activation error on an existing site, you can update the key directly from the backend dashboard.
For containerized environments, set an environment variable: Before heading to your application dashboard, you need
Enter the exact username of the CodeCanyon account that owns the license.
This guide will walk you through the installation process and how to properly enter your license key to get your campaigns off the ground. 1. Preparing Your Installation Environment Navigate to your Downloads page
A: Yes. Update the domain in your MailWizz account → License Manager. Then re-enter the key on the new server.
If you encounter issues during or after installation, check these common fixes: