Hi, we want to set up sending certain emails from specific IPs. We are using Sparkpost to send emails through Mautic. Is there a way to customize the SMTP header so we can specify which IP pool we are sending through?
Hi, we want to set up sending certain emails from specific IPs. We are using Sparkpost to send emails through Mautic. Is there a way to customize the SMTP header so we can specify which IP pool we are sending through?