tracking_domain

tracking_domain — set the tracking domain to use for engagement tracking in SMTP injections

tracking_domain = "localhost:8080"

**Configuration Change. ** This option is available as of version 4.1-HF4.

If open or click tracking is enabled, this option sets the tracking domain to use in the hyperlink for engagement tracking in SMTP-injected messages.

The default value is localhost:8080.

The corresponding context variable is smtpapi_tracking_domain. There is no corresponding X-MSYS-API header field.

tracking_domain is valid in the esmtp_listener, listen, pathway, pathway_group, and peer scope.